18723183

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 26631696

約数和(自身を除く): 7908513

約数列:

[1, 3, 29, 41, 87, 123, 181, 543, 841, 1189, 2523, 3567, 5249, 7421, 15747, 22263, 34481, 103443, 152221, 215209, 456663, 645627, 6241061, 18723183]

約数ペア:

[(1, 18723183), (3, 6241061), (29, 645627), (41, 456663), (87, 215209), (123, 152221), (181, 103443), (543, 34481), (841, 22263), (1189, 15747), (2523, 7421), (3567, 5249)]