18873630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209707}}^1$

素因数の和:209720

約数の個数: 24

約数和(自身を含む): 49071672

約数和(自身を除く): 30198042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209707, 419414, 629121, 1048535, 1258242, 1887363, 2097070, 3145605, 3774726, 6291210, 9436815, 18873630]

約数ペア:

[(1, 18873630), (2, 9436815), (3, 6291210), (5, 3774726), (6, 3145605), (9, 2097070), (10, 1887363), (15, 1258242), (18, 1048535), (30, 629121), (45, 419414), (90, 209707)]