18396075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 30921136

約数和(自身を除く): 12525061

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4021, 4575, 12063, 20105, 60315, 100525, 245281, 301575, 735843, 1226405, 3679215, 6132025, 18396075]

約数ペア:

[(1, 18396075), (3, 6132025), (5, 3679215), (15, 1226405), (25, 735843), (61, 301575), (75, 245281), (183, 100525), (305, 60315), (915, 20105), (1525, 12063), (4021, 4575)]