18695807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 21077280

約数和(自身を除く): 2381473

約数列:

[1, 13, 29, 101, 377, 491, 1313, 2929, 6383, 14239, 38077, 49591, 185107, 644683, 1438139, 18695807]

約数ペア:

[(1, 18695807), (13, 1438139), (29, 644683), (101, 185107), (377, 49591), (491, 38077), (1313, 14239), (2929, 6383)]