18082825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 23366808

約数和(自身を除く): 5283983

約数列:

[1, 5, 25, 37, 113, 173, 185, 565, 865, 925, 2825, 4181, 4325, 6401, 19549, 20905, 32005, 97745, 104525, 160025, 488725, 723313, 3616565, 18082825]

約数ペア:

[(1, 18082825), (5, 3616565), (25, 723313), (37, 488725), (113, 160025), (173, 104525), (185, 97745), (565, 32005), (865, 20905), (925, 19549), (2825, 6401), (4181, 4325)]