18362385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 32857344

約数和(自身を除く): 14494959

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13163, 39489, 65815, 118467, 197445, 408053, 592335, 1224159, 2040265, 3672477, 6120795, 18362385]

約数ペア:

[(1, 18362385), (3, 6120795), (5, 3672477), (9, 2040265), (15, 1224159), (31, 592335), (45, 408053), (93, 197445), (155, 118467), (279, 65815), (465, 39489), (1395, 13163)]