18777097871

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{24329}}^1$

素因数の和:25191

約数の個数: 24

約数和(自身を含む): 23021046000

約数和(自身を除く): 4243948129

約数列:

[1, 7, 19, 49, 133, 829, 931, 5803, 15751, 24329, 40621, 110257, 170303, 462251, 771799, 1192121, 3235757, 20168741, 22650299, 141181187, 383206079, 988268309, 2682442553, 18777097871]

約数ペア:

[(1, 18777097871), (7, 2682442553), (19, 988268309), (49, 383206079), (133, 141181187), (829, 22650299), (931, 20168741), (5803, 3235757), (15751, 1192121), (24329, 771799), (40621, 462251), (110257, 170303)]