18891060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314851}}^1$

素因数の和:314863

約数の個数: 24

約数和(自身を含む): 52895136

約数和(自身を除く): 34004076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314851, 629702, 944553, 1259404, 1574255, 1889106, 3148510, 3778212, 4722765, 6297020, 9445530, 18891060]

約数ペア:

[(1, 18891060), (2, 9445530), (3, 6297020), (4, 4722765), (5, 3778212), (6, 3148510), (10, 1889106), (12, 1574255), (15, 1259404), (20, 944553), (30, 629702), (60, 314851)]