18926773108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{3079}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 34647782400

約数和(自身を除く): 15721009292

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 557, 1114, 2228, 2759, 3079, 5518, 6158, 11036, 12316, 17267, 34534, 49573, 69068, 95449, 99146, 190898, 198292, 274031, 381796, 548062, 1096124, 1536763, 1715003, 3073526, 3430006, 6147052, 6860012, 8494961, 16989922, 33979844, 53165093, 106330186, 152635267, 212660372, 305270534, 610541068, 4731693277, 9463386554, 18926773108]

約数ペア:

[(1, 18926773108), (2, 9463386554), (4, 4731693277), (31, 610541068), (62, 305270534), (89, 212660372), (124, 152635267), (178, 106330186), (356, 53165093), (557, 33979844), (1114, 16989922), (2228, 8494961), (2759, 6860012), (3079, 6147052), (5518, 3430006), (6158, 3073526), (11036, 1715003), (12316, 1536763), (17267, 1096124), (34534, 548062), (49573, 381796), (69068, 274031), (95449, 198292), (99146, 190898)]