18189139682

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7970701}}^1$

素因数の和:7970873

約数の個数: 16

約数和(自身を含む): 31372683072

約数和(自身を除く): 13183543390

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 7970701, 15941402, 55794907, 111589814, 1299224263, 2598448526, 9094569841, 18189139682]

約数ペア:

[(1, 18189139682), (2, 9094569841), (7, 2598448526), (14, 1299224263), (163, 111589814), (326, 55794907), (1141, 15941402), (2282, 7970701)]