18220668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89317}}^1$

素因数の和:89341

約数の個数: 24

約数和(自身を含む): 45016272

約数和(自身を除く): 26795604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 89317, 178634, 267951, 357268, 535902, 1071804, 1518389, 3036778, 4555167, 6073556, 9110334, 18220668]

約数ペア:

[(1, 18220668), (2, 9110334), (3, 6073556), (4, 4555167), (6, 3036778), (12, 1518389), (17, 1071804), (34, 535902), (51, 357268), (68, 267951), (102, 178634), (204, 89317)]