18643702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121063}}^1$

素因数の和:121083

約数の個数: 16

約数和(自身を含む): 34866432

約数和(自身を除く): 16222730

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121063, 242126, 847441, 1331693, 1694882, 2663386, 9321851, 18643702]

約数ペア:

[(1, 18643702), (2, 9321851), (7, 2663386), (11, 1694882), (14, 1331693), (22, 847441), (77, 242126), (154, 121063)]