18833145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 12422919

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 271, 339, 565, 615, 813, 1355, 1695, 4065, 4633, 11111, 13899, 23165, 30623, 33333, 55555, 69495, 91869, 153115, 166665, 459345, 1255543, 3766629, 6277715, 18833145]

約数ペア:

[(1, 18833145), (3, 6277715), (5, 3766629), (15, 1255543), (41, 459345), (113, 166665), (123, 153115), (205, 91869), (271, 69495), (339, 55555), (565, 33333), (615, 30623), (813, 23165), (1355, 13899), (1695, 11111), (4065, 4633)]