18478926

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4483}}^1$

素因数の和:4720

約数の個数: 24

約数和(自身を含む): 40221480

約数和(自身を除く): 21742554

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 4483, 8966, 13449, 26898, 40347, 80694, 1026607, 2053214, 3079821, 6159642, 9239463, 18478926]

約数ペア:

[(1, 18478926), (2, 9239463), (3, 6159642), (6, 3079821), (9, 2053214), (18, 1026607), (229, 80694), (458, 40347), (687, 26898), (1374, 13449), (2061, 8966), (4122, 4483)]