18075263

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 1665409

約数列:

[1, 23, 31, 101, 251, 713, 2323, 3131, 5773, 7781, 25351, 72013, 178963, 583073, 785881, 18075263]

約数ペア:

[(1, 18075263), (23, 785881), (31, 583073), (101, 178963), (251, 72013), (713, 25351), (2323, 7781), (3131, 5773)]