18443665408

素因数分解:

$2^{18}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:108

約数の個数: 228

約数和(自身を含む): 46388913760

約数和(自身を除く): 27945248352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 529, 532, 608, 644, 736, 874, 896, 1024, 1058, 1064, 1216, 1288, 1472, 1748, 1792, 2048, 2116, 2128, 2432, 2576, 2944, 3059, 3496, 3584, 3703, 4096, 4232, 4256, 4864, 5152, 5888, 6118, 6992, 7168, 7406, 8192, 8464, 8512, 9728, 10051, 10304, 11776, 12236, 13984, 14336, 14812, 16384, 16928, 17024, 19456, 20102, 20608, 23552, 24472, 27968, 28672, 29624, 32768, 33856, 34048, 38912, 40204, 41216, 47104, 48944, 55936, 57344, 59248, 65536, 67712, 68096, 70357, 77824, 80408, 82432, 94208, 97888, 111872, 114688, 118496, 131072, 135424, 136192, 140714, 155648, 160816, 164864, 188416, 195776, 223744, 229376, 236992, 262144, 270848, 272384, 281428, 311296, 321632, 329728, 376832, 391552, 447488, 458752, 473984, 541696, 544768, 562856, 622592, 643264, 659456, 753664, 783104, 894976, 917504, 947968, 1083392, 1089536, 1125712, 1245184, 1286528, 1318912, 1507328, 1566208, 1789952, 1835008, 1895936, 2166784, 2179072, 2251424, 2490368, 2573056, 2637824, 3014656, 3132416, 3579904, 3791872, 4333568, 4358144, 4502848, 4980736, 5146112, 5275648, 6029312, 6264832, 7159808, 7583744, 8667136, 8716288, 9005696, 10292224, 10551296, 12529664, 14319616, 15167488, 17334272, 17432576, 18011392, 20584448, 21102592, 25059328, 28639232, 30334976, 34668544, 34865152, 36022784, 41168896, 42205184, 50118656, 57278464, 60669952, 69337088, 72045568, 82337792, 100237312, 114556928, 121339904, 138674176, 144091136, 164675584, 200474624, 242679808, 288182272, 329351168, 400949248, 485359616, 576364544, 658702336, 801898496, 970719232, 1152729088, 1317404672, 2305458176, 2634809344, 4610916352, 9221832704, 18443665408]

約数ペア:

[(1, 18443665408), (2, 9221832704), (4, 4610916352), (7, 2634809344), (8, 2305458176), (14, 1317404672), (16, 1152729088), (19, 970719232), (23, 801898496), (28, 658702336), (32, 576364544), (38, 485359616), (46, 400949248), (56, 329351168), (64, 288182272), (76, 242679808), (92, 200474624), (112, 164675584), (128, 144091136), (133, 138674176), (152, 121339904), (161, 114556928), (184, 100237312), (224, 82337792), (256, 72045568), (266, 69337088), (304, 60669952), (322, 57278464), (368, 50118656), (437, 42205184), (448, 41168896), (512, 36022784), (529, 34865152), (532, 34668544), (608, 30334976), (644, 28639232), (736, 25059328), (874, 21102592), (896, 20584448), (1024, 18011392), (1058, 17432576), (1064, 17334272), (1216, 15167488), (1288, 14319616), (1472, 12529664), (1748, 10551296), (1792, 10292224), (2048, 9005696), (2116, 8716288), (2128, 8667136), (2432, 7583744), (2576, 7159808), (2944, 6264832), (3059, 6029312), (3496, 5275648), (3584, 5146112), (3703, 4980736), (4096, 4502848), (4232, 4358144), (4256, 4333568), (4864, 3791872), (5152, 3579904), (5888, 3132416), (6118, 3014656), (6992, 2637824), (7168, 2573056), (7406, 2490368), (8192, 2251424), (8464, 2179072), (8512, 2166784), (9728, 1895936), (10051, 1835008), (10304, 1789952), (11776, 1566208), (12236, 1507328), (13984, 1318912), (14336, 1286528), (14812, 1245184), (16384, 1125712), (16928, 1089536), (17024, 1083392), (19456, 947968), (20102, 917504), (20608, 894976), (23552, 783104), (24472, 753664), (27968, 659456), (28672, 643264), (29624, 622592), (32768, 562856), (33856, 544768), (34048, 541696), (38912, 473984), (40204, 458752), (41216, 447488), (47104, 391552), (48944, 376832), (55936, 329728), (57344, 321632), (59248, 311296), (65536, 281428), (67712, 272384), (68096, 270848), (70357, 262144), (77824, 236992), (80408, 229376), (82432, 223744), (94208, 195776), (97888, 188416), (111872, 164864), (114688, 160816), (118496, 155648), (131072, 140714), (135424, 136192)]