18545228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 35080080

約数和(自身を除く): 16534852

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 941, 1516, 1882, 3764, 4927, 9854, 12233, 19708, 24466, 48932, 356639, 713278, 1426556, 4636307, 9272614, 18545228]

約数ペア:

[(1, 18545228), (2, 9272614), (4, 4636307), (13, 1426556), (26, 713278), (52, 356639), (379, 48932), (758, 24466), (941, 19708), (1516, 12233), (1882, 9854), (3764, 4927)]