18208564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2256

約数の個数: 36

約数和(自身を含む): 37102212

約数和(自身を除く): 18893648

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2213, 4114, 4426, 8228, 8852, 24343, 37621, 48686, 75242, 97372, 150484, 267773, 413831, 535546, 827662, 1071092, 1655324, 4552141, 9104282, 18208564]

約数ペア:

[(1, 18208564), (2, 9104282), (4, 4552141), (11, 1655324), (17, 1071092), (22, 827662), (34, 535546), (44, 413831), (68, 267773), (121, 150484), (187, 97372), (242, 75242), (374, 48686), (484, 37621), (748, 24343), (2057, 8852), (2213, 8228), (4114, 4426)]