18680110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109883}}^1$

素因数の和:109907

約数の個数: 16

約数和(自身を含む): 35602416

約数和(自身を除く): 16922306

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109883, 219766, 549415, 1098830, 1868011, 3736022, 9340055, 18680110]

約数ペア:

[(1, 18680110), (2, 9340055), (5, 3736022), (10, 1868011), (17, 1098830), (34, 549415), (85, 219766), (170, 109883)]