18926677

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10728

約数の個数: 16

約数和(自身を含む): 24625152

約数和(自身を除く): 5698475

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10687, 74809, 117557, 245801, 822899, 1720607, 2703811, 18926677]

約数ペア:

[(1, 18926677), (7, 2703811), (11, 1720607), (23, 822899), (77, 245801), (161, 117557), (253, 74809), (1771, 10687)]