18079516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49669}}^1$

素因数の和:49693

約数の個数: 24

約数和(自身を含む): 38941280

約数和(自身を除く): 20861764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49669, 99338, 198676, 347683, 645697, 695366, 1291394, 1390732, 2582788, 4519879, 9039758, 18079516]

約数ペア:

[(1, 18079516), (2, 9039758), (4, 4519879), (7, 2582788), (13, 1390732), (14, 1291394), (26, 695366), (28, 645697), (52, 347683), (91, 198676), (182, 99338), (364, 49669)]