18085501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 21997440

約数和(自身を除く): 3911939

約数列:

[1, 7, 17, 119, 379, 401, 2653, 2807, 6443, 6817, 45101, 47719, 151979, 1063853, 2583643, 18085501]

約数ペア:

[(1, 18085501), (7, 2583643), (17, 1063853), (119, 151979), (379, 47719), (401, 45101), (2653, 6817), (2807, 6443)]