18917490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630583}}^1$

素因数の和:630593

約数の個数: 16

約数和(自身を含む): 45402048

約数和(自身を除く): 26484558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630583, 1261166, 1891749, 3152915, 3783498, 6305830, 9458745, 18917490]

約数ペア:

[(1, 18917490), (2, 9458745), (3, 6305830), (5, 3783498), (6, 3152915), (10, 1891749), (15, 1261166), (30, 630583)]