18821490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{627383}}^1$

素因数の和:627393

約数の個数: 16

約数和(自身を含む): 45171648

約数和(自身を除く): 26350158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 627383, 1254766, 1882149, 3136915, 3764298, 6273830, 9410745, 18821490]

約数ペア:

[(1, 18821490), (2, 9410745), (3, 6273830), (5, 3764298), (6, 3136915), (10, 1882149), (15, 1254766), (30, 627383)]