18983014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8467}}^1$

素因数の和:8547

約数の個数: 16

約数和(自身を含む): 30484800

約数和(自身を除く): 11501786

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8467, 16934, 160873, 321746, 499553, 999106, 9491507, 18983014]

約数ペア:

[(1, 18983014), (2, 9491507), (19, 999106), (38, 499553), (59, 321746), (118, 160873), (1121, 16934), (2242, 8467)]