17680982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42299}}^1$

素因数の和:42331

約数の個数: 16

約数和(自身を含む): 30456000

約数和(自身を除く): 12775018

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 42299, 84598, 465289, 803681, 930578, 1607362, 8840491, 17680982]

約数ペア:

[(1, 17680982), (2, 8840491), (11, 1607362), (19, 930578), (22, 803681), (38, 465289), (209, 84598), (418, 42299)]