18296940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304949}}^1$

素因数の和:304961

約数の個数: 24

約数和(自身を含む): 51231600

約数和(自身を除く): 32934660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304949, 609898, 914847, 1219796, 1524745, 1829694, 3049490, 3659388, 4574235, 6098980, 9148470, 18296940]

約数ペア:

[(1, 18296940), (2, 9148470), (3, 6098980), (4, 4574235), (5, 3659388), (6, 3049490), (10, 1829694), (12, 1524745), (15, 1219796), (20, 914847), (30, 609898), (60, 304949)]