18302450

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1342

約数の個数: 24

約数和(自身を含む): 34166340

約数和(自身を除く): 15863890

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 941, 1882, 1945, 3890, 4705, 9410, 9725, 19450, 23525, 47050, 366049, 732098, 1830245, 3660490, 9151225, 18302450]

約数ペア:

[(1, 18302450), (2, 9151225), (5, 3660490), (10, 1830245), (25, 732098), (50, 366049), (389, 47050), (778, 23525), (941, 19450), (1882, 9725), (1945, 9410), (3890, 4705)]