18642402

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7598

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 22045518

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7451, 14902, 22353, 44706, 67059, 134118, 1035689, 2071378, 3107067, 6214134, 9321201, 18642402]

約数ペア:

[(1, 18642402), (2, 9321201), (3, 6214134), (6, 3107067), (9, 2071378), (18, 1035689), (139, 134118), (278, 67059), (417, 44706), (834, 22353), (1251, 14902), (2502, 7451)]