18745115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 24818640

約数和(自身を除く): 6073525

約数列:

[1, 5, 19, 23, 95, 115, 373, 437, 529, 1865, 2185, 2645, 7087, 8579, 10051, 35435, 42895, 50255, 163001, 197317, 815005, 986585, 3749023, 18745115]

約数ペア:

[(1, 18745115), (5, 3749023), (19, 986585), (23, 815005), (95, 197317), (115, 163001), (373, 50255), (437, 42895), (529, 35435), (1865, 10051), (2185, 8579), (2645, 7087)]