18146653

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 4156067

約数列:

[1, 7, 19, 47, 133, 329, 893, 2903, 6251, 20321, 55157, 136441, 386099, 955087, 2592379, 18146653]

約数ペア:

[(1, 18146653), (7, 2592379), (19, 955087), (47, 386099), (133, 136441), (329, 55157), (893, 20321), (2903, 6251)]