1918396319986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1\times {\mathrm{68059}}^1$

素因数の和:70714

約数の個数: 32

約数和(自身を含む): 2970230961600

約数和(自身を除く): 1051834641614

約数列:

[1, 2, 41, 82, 139, 278, 2473, 4946, 5699, 11398, 68059, 101393, 136118, 202786, 343747, 687494, 2790419, 5580838, 9460201, 14093627, 18920402, 28187254, 168309907, 336619814, 387868241, 775736482, 6900706187, 13801412374, 23395077073, 46790154146, 959198159993, 1918396319986]

約数ペア:

[(1, 1918396319986), (2, 959198159993), (41, 46790154146), (82, 23395077073), (139, 13801412374), (278, 6900706187), (2473, 775736482), (4946, 387868241), (5699, 336619814), (11398, 168309907), (68059, 28187254), (101393, 18920402), (136118, 14093627), (202786, 9460201), (343747, 5580838), (687494, 2790419)]