2018465768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 4206988800

約数和(自身を除く): 2188523032

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 223, 292, 446, 584, 803, 892, 1409, 1606, 1784, 2453, 2818, 3212, 4906, 5636, 6424, 9812, 11272, 15499, 16279, 19624, 30998, 32558, 61996, 65116, 102857, 123992, 130232, 179069, 205714, 314207, 358138, 411428, 628414, 716276, 822856, 1131427, 1256828, 1432552, 2262854, 2513656, 3456277, 4525708, 6912554, 9051416, 13825108, 22937111, 27650216, 45874222, 91748444, 183496888, 252308221, 504616442, 1009232884, 2018465768]

約数ペア:

[(1, 2018465768), (2, 1009232884), (4, 504616442), (8, 252308221), (11, 183496888), (22, 91748444), (44, 45874222), (73, 27650216), (88, 22937111), (146, 13825108), (223, 9051416), (292, 6912554), (446, 4525708), (584, 3456277), (803, 2513656), (892, 2262854), (1409, 1432552), (1606, 1256828), (1784, 1131427), (2453, 822856), (2818, 716276), (3212, 628414), (4906, 411428), (5636, 358138), (6424, 314207), (9812, 205714), (11272, 179069), (15499, 130232), (16279, 123992), (19624, 102857), (30998, 65116), (32558, 61996)]