18915630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630521}}^1$

素因数の和:630531

約数の個数: 16

約数和(自身を含む): 45397584

約数和(自身を除く): 26481954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630521, 1261042, 1891563, 3152605, 3783126, 6305210, 9457815, 18915630]

約数ペア:

[(1, 18915630), (2, 9457815), (3, 6305210), (5, 3783126), (6, 3152605), (10, 1891563), (15, 1261042), (30, 630521)]