18884248

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40009}}^1$

素因数の和:40074

約数の個数: 16

約数和(自身を含む): 36009000

約数和(自身を除く): 17124752

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40009, 80018, 160036, 320072, 2360531, 4721062, 9442124, 18884248]

約数ペア:

[(1, 18884248), (2, 9442124), (4, 4721062), (8, 2360531), (59, 320072), (118, 160036), (236, 80018), (472, 40009)]