18391185

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14872815

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2309, 2655, 6927, 7965, 11545, 20781, 34635, 62343, 103905, 136231, 311715, 408693, 681155, 1226079, 2043465, 3678237, 6130395, 18391185]

約数ペア:

[(1, 18391185), (3, 6130395), (5, 3678237), (9, 2043465), (15, 1226079), (27, 681155), (45, 408693), (59, 311715), (135, 136231), (177, 103905), (295, 62343), (531, 34635), (885, 20781), (1593, 11545), (2309, 7965), (2655, 6927)]