18908930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111229}}^1$

素因数の和:111253

約数の個数: 16

約数和(自身を含む): 36038520

約数和(自身を除く): 17129590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111229, 222458, 556145, 1112290, 1890893, 3781786, 9454465, 18908930]

約数ペア:

[(1, 18908930), (2, 9454465), (5, 3781786), (10, 1890893), (17, 1112290), (34, 556145), (85, 222458), (170, 111229)]