18895980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314933}}^1$

素因数の和:314945

約数の個数: 24

約数和(自身を含む): 52908912

約数和(自身を除く): 34012932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314933, 629866, 944799, 1259732, 1574665, 1889598, 3149330, 3779196, 4723995, 6298660, 9447990, 18895980]

約数ペア:

[(1, 18895980), (2, 9447990), (3, 6298660), (4, 4723995), (5, 3779196), (6, 3149330), (10, 1889598), (12, 1574665), (15, 1259732), (20, 944799), (30, 629866), (60, 314933)]