18859630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110939}}^1$

素因数の和:110963

約数の個数: 16

約数和(自身を含む): 35944560

約数和(自身を除く): 17084930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110939, 221878, 554695, 1109390, 1885963, 3771926, 9429815, 18859630]

約数ペア:

[(1, 18859630), (2, 9429815), (5, 3771926), (10, 1885963), (17, 1109390), (34, 554695), (85, 221878), (170, 110939)]