18471882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21558

約数の個数: 32

約数和(自身を含む): 43404480

約数和(自身を除く): 24932598

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21529, 43058, 64587, 129174, 236819, 279877, 473638, 559754, 710457, 839631, 1420914, 1679262, 3078647, 6157294, 9235941, 18471882]

約数ペア:

[(1, 18471882), (2, 9235941), (3, 6157294), (6, 3078647), (11, 1679262), (13, 1420914), (22, 839631), (26, 710457), (33, 559754), (39, 473638), (66, 279877), (78, 236819), (143, 129174), (286, 64587), (429, 43058), (858, 21529)]