21818466

素因数分解:

$2^1\times 3^2\times {\mathrm{1093}}^1\times {\mathrm{1109}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 47359260

約数和(自身を除く): 25540794

約数列:

[1, 2, 3, 6, 9, 18, 1093, 1109, 2186, 2218, 3279, 3327, 6558, 6654, 9837, 9981, 19674, 19962, 1212137, 2424274, 3636411, 7272822, 10909233, 21818466]

約数ペア:

[(1, 21818466), (2, 10909233), (3, 7272822), (6, 3636411), (9, 2424274), (18, 1212137), (1093, 19962), (1109, 19674), (2186, 9981), (2218, 9837), (3279, 6654), (3327, 6558)]