18910470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630349}}^1$

素因数の和:630359

約数の個数: 16

約数和(自身を含む): 45385200

約数和(自身を除く): 26474730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630349, 1260698, 1891047, 3151745, 3782094, 6303490, 9455235, 18910470]

約数ペア:

[(1, 18910470), (2, 9455235), (3, 6303490), (5, 3782094), (6, 3151745), (10, 1891047), (15, 1260698), (30, 630349)]