18125210

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10477}}^1$

素因数の和:10657

約数の個数: 16

約数和(自身を含む): 32817096

約数和(自身を除く): 14691886

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 10477, 20954, 52385, 104770, 1812521, 3625042, 9062605, 18125210]

約数ペア:

[(1, 18125210), (2, 9062605), (5, 3625042), (10, 1812521), (173, 104770), (346, 52385), (865, 20954), (1730, 10477)]