18165693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66541}}^1$

素因数の和:66564

約数の個数: 16

約数和(自身を含む): 29810816

約数和(自身を除く): 11645123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 66541, 199623, 465787, 865033, 1397361, 2595099, 6055231, 18165693]

約数ペア:

[(1, 18165693), (3, 6055231), (7, 2595099), (13, 1397361), (21, 865033), (39, 465787), (91, 199623), (273, 66541)]