18188691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5323}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 26066304

約数和(自身を除く): 7877613

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5323, 15969, 90491, 271473, 356641, 1069923, 6062897, 18188691]

約数ペア:

[(1, 18188691), (3, 6062897), (17, 1069923), (51, 356641), (67, 271473), (201, 90491), (1139, 15969), (3417, 5323)]