18021894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{273059}}^1$

素因数の和:273075

約数の個数: 16

約数和(自身を含む): 39320640

約数和(自身を除く): 21298746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 273059, 546118, 819177, 1638354, 3003649, 6007298, 9010947, 18021894]

約数ペア:

[(1, 18021894), (2, 9010947), (3, 6007298), (6, 3003649), (11, 1638354), (22, 819177), (33, 546118), (66, 273059)]