18862443

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{10427}}^1$

素因数の和:10503

約数の個数: 16

約数和(自身を含む): 28364160

約数和(自身を除く): 9501717

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 10427, 31281, 93843, 281529, 698609, 2095827, 6287481, 18862443]

約数ペア:

[(1, 18862443), (3, 6287481), (9, 2095827), (27, 698609), (67, 281529), (201, 93843), (603, 31281), (1809, 10427)]