18128910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1117}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 43628832

約数和(自身を除く): 25499922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1117, 1623, 2234, 2705, 3246, 3351, 5410, 5585, 6702, 8115, 11170, 16230, 16755, 33510, 604297, 1208594, 1812891, 3021485, 3625782, 6042970, 9064455, 18128910]

約数ペア:

[(1, 18128910), (2, 9064455), (3, 6042970), (5, 3625782), (6, 3021485), (10, 1812891), (15, 1208594), (30, 604297), (541, 33510), (1082, 16755), (1117, 16230), (1623, 11170), (2234, 8115), (2705, 6702), (3246, 5585), (3351, 5410)]