18930268

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 39213720

約数和(自身を除く): 20283452

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1637, 1652, 2891, 3274, 5782, 6548, 11459, 11564, 22918, 45836, 80213, 96583, 160426, 193166, 320852, 386332, 676081, 1352162, 2704324, 4732567, 9465134, 18930268]

約数ペア:

[(1, 18930268), (2, 9465134), (4, 4732567), (7, 2704324), (14, 1352162), (28, 676081), (49, 386332), (59, 320852), (98, 193166), (118, 160426), (196, 96583), (236, 80213), (413, 45836), (826, 22918), (1637, 11564), (1652, 11459), (2891, 6548), (3274, 5782)]