18464607

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 31809024

約数和(自身を除く): 13344417

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12743, 38229, 89201, 114687, 267603, 293089, 802809, 879267, 2051623, 2637801, 6154869, 18464607]

約数ペア:

[(1, 18464607), (3, 6154869), (7, 2637801), (9, 2051623), (21, 879267), (23, 802809), (63, 293089), (69, 267603), (161, 114687), (207, 89201), (483, 38229), (1449, 12743)]