18371145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7247}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 31833216

約数和(自身を除く): 13462071

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7247, 21741, 36235, 94211, 108705, 282633, 471055, 1224743, 1413165, 3674229, 6123715, 18371145]

約数ペア:

[(1, 18371145), (3, 6123715), (5, 3674229), (13, 1413165), (15, 1224743), (39, 471055), (65, 282633), (169, 108705), (195, 94211), (507, 36235), (845, 21741), (2535, 7247)]