18647002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10729}}^1$

素因数の和:10821

約数の個数: 16

約数和(自身を含む): 30902400

約数和(自身を除く): 12255398

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10729, 21458, 118019, 236038, 847591, 1695182, 9323501, 18647002]

約数ペア:

[(1, 18647002), (2, 9323501), (11, 1695182), (22, 847591), (79, 236038), (158, 118019), (869, 21458), (1738, 10729)]