18647840016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{524287}}^1$

素因数の和:524333

約数の個数: 120

約数和(自身を含む): 59160657920

約数和(自身を除く): 40512817904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 35568, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 4718583, 6291444, 6815731, 8388592, 9437166, 9961453, 12582888, 13631462, 18874332, 19922906, 20447193, 25165776, 27262924, 29884359, 37748664, 39845812, 40894386, 54525848, 59768718, 61341579, 75497328, 79691624, 81788772, 89653077, 109051696, 119537436, 122683158, 129498889, 159383248, 163577544, 179306154, 239074872, 245366316, 258997778, 327155088, 358612308, 388496667, 478149744, 490732632, 517995556, 717224616, 776993334, 981465264, 1035991112, 1165490001, 1434449232, 1553986668, 2071982224, 2330980002, 3107973336, 4661960004, 6215946672, 9323920008, 18647840016]

約数ペア:

[(1, 18647840016), (2, 9323920008), (3, 6215946672), (4, 4661960004), (6, 3107973336), (8, 2330980002), (9, 2071982224), (12, 1553986668), (13, 1434449232), (16, 1165490001), (18, 1035991112), (19, 981465264), (24, 776993334), (26, 717224616), (36, 517995556), (38, 490732632), (39, 478149744), (48, 388496667), (52, 358612308), (57, 327155088), (72, 258997778), (76, 245366316), (78, 239074872), (104, 179306154), (114, 163577544), (117, 159383248), (144, 129498889), (152, 122683158), (156, 119537436), (171, 109051696), (208, 89653077), (228, 81788772), (234, 79691624), (247, 75497328), (304, 61341579), (312, 59768718), (342, 54525848), (456, 40894386), (468, 39845812), (494, 37748664), (624, 29884359), (684, 27262924), (741, 25165776), (912, 20447193), (936, 19922906), (988, 18874332), (1368, 13631462), (1482, 12582888), (1872, 9961453), (1976, 9437166), (2223, 8388592), (2736, 6815731), (2964, 6291444), (3952, 4718583), (4446, 4194296), (5928, 3145722), (8892, 2097148), (11856, 1572861), (17784, 1048574), (35568, 524287)]