18205125834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{655757}}^1$

素因数の和:656430

約数の個数: 32

約数和(自身を含む): 41674732416

約数和(自身を除く): 23469606582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 9254, 13881, 27762, 655757, 1311514, 1967271, 3934542, 4590299, 9180598, 13770897, 27541794, 433455377, 866910754, 1300366131, 2600732262, 3034187639, 6068375278, 9102562917, 18205125834]

約数ペア:

[(1, 18205125834), (2, 9102562917), (3, 6068375278), (6, 3034187639), (7, 2600732262), (14, 1300366131), (21, 866910754), (42, 433455377), (661, 27541794), (1322, 13770897), (1983, 9180598), (3966, 4590299), (4627, 3934542), (9254, 1967271), (13881, 1311514), (27762, 655757)]