18379035

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 33000000

約数和(自身を除く): 14620965

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1249, 1635, 2943, 3747, 4905, 6245, 11241, 14715, 18735, 33723, 56205, 136141, 168615, 408423, 680705, 1225269, 2042115, 3675807, 6126345, 18379035]

約数ペア:

[(1, 18379035), (3, 6126345), (5, 3675807), (9, 2042115), (15, 1225269), (27, 680705), (45, 408423), (109, 168615), (135, 136141), (327, 56205), (545, 33723), (981, 18735), (1249, 14715), (1635, 11241), (2943, 6245), (3747, 4905)]