18151623

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12527}}^1$

素因数の和:12563

約数の個数: 24

約数和(自身を含む): 31269888

約数和(自身を除く): 13118265

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12527, 37581, 87689, 112743, 263067, 288121, 789201, 864363, 2016847, 2593089, 6050541, 18151623]

約数ペア:

[(1, 18151623), (3, 6050541), (7, 2593089), (9, 2016847), (21, 864363), (23, 789201), (63, 288121), (69, 263067), (161, 112743), (207, 87689), (483, 37581), (1449, 12527)]