18910590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630353}}^1$

素因数の和:630363

約数の個数: 16

約数和(自身を含む): 45385488

約数和(自身を除く): 26474898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630353, 1260706, 1891059, 3151765, 3782118, 6303530, 9455295, 18910590]

約数ペア:

[(1, 18910590), (2, 9455295), (3, 6303530), (5, 3782118), (6, 3151765), (10, 1891059), (15, 1260706), (30, 630353)]