18410949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40111}}^1$

素因数の和:40137

約数の個数: 16

約数和(自身を含む): 28880640

約数和(自身を除く): 10469691

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40111, 120333, 360999, 681887, 1082997, 2045661, 6136983, 18410949]

約数ペア:

[(1, 18410949), (3, 6136983), (9, 2045661), (17, 1082997), (27, 681887), (51, 360999), (153, 120333), (459, 40111)]