18533450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28513}}^1$

素因数の和:28538

約数の個数: 24

約数和(自身を含む): 37125228

約数和(自身を除く): 18591778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28513, 57026, 142565, 285130, 370669, 712825, 741338, 1425650, 1853345, 3706690, 9266725, 18533450]

約数ペア:

[(1, 18533450), (2, 9266725), (5, 3706690), (10, 1853345), (13, 1425650), (25, 741338), (26, 712825), (50, 370669), (65, 285130), (130, 142565), (325, 57026), (650, 28513)]