18933265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 24631488

約数和(自身を除く): 5698223

約数列:

[1, 5, 13, 65, 163, 815, 1787, 2119, 8935, 10595, 23231, 116155, 291281, 1456405, 3786653, 18933265]

約数ペア:

[(1, 18933265), (5, 3786653), (13, 1456405), (65, 291281), (163, 116155), (815, 23231), (1787, 10595), (2119, 8935)]