20178318

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^2\times {\mathrm{317}}^1$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 40880808

約数和(自身を除く): 20702490

約数列:

[1, 2, 3, 6, 103, 206, 309, 317, 618, 634, 951, 1902, 10609, 21218, 31827, 32651, 63654, 65302, 97953, 195906, 3363053, 6726106, 10089159, 20178318]

約数ペア:

[(1, 20178318), (2, 10089159), (3, 6726106), (6, 3363053), (103, 195906), (206, 97953), (309, 65302), (317, 63654), (618, 32651), (634, 31827), (951, 21218), (1902, 10609)]