18707668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23039}}^1$

素因数の和:23079

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 19999532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23039, 46078, 92156, 161273, 322546, 645092, 668131, 1336262, 2672524, 4676917, 9353834, 18707668]

約数ペア:

[(1, 18707668), (2, 9353834), (4, 4676917), (7, 2672524), (14, 1336262), (28, 668131), (29, 645092), (58, 322546), (116, 161273), (203, 92156), (406, 46078), (812, 23039)]