18870476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 35108640

約数和(自身を除く): 16238164

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 773, 1436, 1546, 3092, 6103, 12206, 13141, 24412, 26282, 52564, 277507, 555014, 1110028, 4717619, 9435238, 18870476]

約数ペア:

[(1, 18870476), (2, 9435238), (4, 4717619), (17, 1110028), (34, 555014), (68, 277507), (359, 52564), (718, 26282), (773, 24412), (1436, 13141), (1546, 12206), (3092, 6103)]