18127870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58477}}^1$

素因数の和:58515

約数の個数: 16

約数和(自身を含む): 33683328

約数和(自身を除く): 15555458

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 58477, 116954, 292385, 584770, 1812787, 3625574, 9063935, 18127870]

約数ペア:

[(1, 18127870), (2, 9063935), (5, 3625574), (10, 1812787), (31, 584770), (62, 292385), (155, 116954), (310, 58477)]