18764145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13493

約数の個数: 24

約数和(自身を含む): 33576192

約数和(自身を除く): 14812047

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13451, 40353, 67255, 121059, 201765, 416981, 605295, 1250943, 2084905, 3752829, 6254715, 18764145]

約数ペア:

[(1, 18764145), (3, 6254715), (5, 3752829), (9, 2084905), (15, 1250943), (31, 605295), (45, 416981), (93, 201765), (155, 121059), (279, 67255), (465, 40353), (1395, 13451)]