18494872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{210169}}^1$

素因数の和:210186

約数の個数: 16

約数和(自身を含む): 37830600

約数和(自身を除く): 19335728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 210169, 420338, 840676, 1681352, 2311859, 4623718, 9247436, 18494872]

約数ペア:

[(1, 18494872), (2, 9247436), (4, 4623718), (8, 2311859), (11, 1681352), (22, 840676), (44, 420338), (88, 210169)]