18305664

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 55406400

約数和(自身を除く): 37100736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 193, 208, 228, 247, 304, 312, 384, 386, 416, 456, 494, 579, 608, 624, 741, 772, 832, 912, 988, 1158, 1216, 1248, 1482, 1544, 1664, 1824, 1976, 2316, 2432, 2496, 2509, 2964, 3088, 3648, 3667, 3952, 4632, 4992, 5018, 5928, 6176, 7296, 7334, 7527, 7904, 9264, 10036, 11001, 11856, 12352, 14668, 15054, 15808, 18528, 20072, 22002, 23712, 24704, 29336, 30108, 31616, 37056, 40144, 44004, 47424, 47671, 58672, 60216, 74112, 80288, 88008, 94848, 95342, 117344, 120432, 143013, 160576, 176016, 190684, 234688, 240864, 286026, 321152, 352032, 381368, 469376, 481728, 572052, 704064, 762736, 963456, 1144104, 1408128, 1525472, 2288208, 3050944, 4576416, 6101888, 9152832, 18305664]

約数ペア:

[(1, 18305664), (2, 9152832), (3, 6101888), (4, 4576416), (6, 3050944), (8, 2288208), (12, 1525472), (13, 1408128), (16, 1144104), (19, 963456), (24, 762736), (26, 704064), (32, 572052), (38, 481728), (39, 469376), (48, 381368), (52, 352032), (57, 321152), (64, 286026), (76, 240864), (78, 234688), (96, 190684), (104, 176016), (114, 160576), (128, 143013), (152, 120432), (156, 117344), (192, 95342), (193, 94848), (208, 88008), (228, 80288), (247, 74112), (304, 60216), (312, 58672), (384, 47671), (386, 47424), (416, 44004), (456, 40144), (494, 37056), (579, 31616), (608, 30108), (624, 29336), (741, 24704), (772, 23712), (832, 22002), (912, 20072), (988, 18528), (1158, 15808), (1216, 15054), (1248, 14668), (1482, 12352), (1544, 11856), (1664, 11001), (1824, 10036), (1976, 9264), (2316, 7904), (2432, 7527), (2496, 7334), (2509, 7296), (2964, 6176), (3088, 5928), (3648, 5018), (3667, 4992), (3952, 4632)]