18918302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17747}}^1$

素因数の和:17803

約数の個数: 16

約数和(自身を含む): 31307472

約数和(自身を除く): 12389170

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17747, 35494, 230711, 461422, 727627, 1455254, 9459151, 18918302]

約数ペア:

[(1, 18918302), (2, 9459151), (13, 1455254), (26, 727627), (41, 461422), (82, 230711), (533, 35494), (1066, 17747)]