18980491794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{327917}}^1$

素因数の和:328810

約数の個数: 32

約数和(自身を含む): 41459328576

約数和(自身を除く): 22478836782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 877, 1754, 2631, 5262, 9647, 19294, 28941, 57882, 327917, 655834, 983751, 1967502, 3607087, 7214174, 10821261, 21642522, 287583209, 575166418, 862749627, 1725499254, 3163415299, 6326830598, 9490245897, 18980491794]

約数ペア:

[(1, 18980491794), (2, 9490245897), (3, 6326830598), (6, 3163415299), (11, 1725499254), (22, 862749627), (33, 575166418), (66, 287583209), (877, 21642522), (1754, 10821261), (2631, 7214174), (5262, 3607087), (9647, 1967502), (19294, 983751), (28941, 655834), (57882, 327917)]