18921568001

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{92227}}^1$

素因数の和:92373

約数の個数: 24

約数和(自身を含む): 22710222720

約数和(自身を除く): 3788654719

約数列:

[1, 7, 49, 53, 79, 371, 553, 2597, 3871, 4187, 29309, 92227, 205163, 645589, 4519123, 4888031, 7285933, 34216217, 51001531, 239513519, 357010717, 386154449, 2703081143, 18921568001]

約数ペア:

[(1, 18921568001), (7, 2703081143), (49, 386154449), (53, 357010717), (79, 239513519), (371, 51001531), (553, 34216217), (2597, 7285933), (3871, 4888031), (4187, 4519123), (29309, 645589), (92227, 205163)]