20181831605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18264101}}^1$

素因数の和:18264136

約数の個数: 16

約数和(自身を含む): 27615322224

約数和(自身を除く): 7433490619

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18264101, 91320505, 237433313, 310489717, 1187166565, 1552448585, 4036366321, 20181831605]

約数ペア:

[(1, 20181831605), (5, 4036366321), (13, 1552448585), (17, 1187166565), (65, 310489717), (85, 237433313), (221, 91320505), (1105, 18264101)]