18261265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 24302016

約数和(自身を除く): 6040751

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 5443, 27215, 59873, 299365, 332023, 1660115, 3652253, 18261265]

約数ペア:

[(1, 18261265), (5, 3652253), (11, 1660115), (55, 332023), (61, 299365), (305, 59873), (671, 27215), (3355, 5443)]