18528535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 23444640

約数和(自身を除く): 4916105

約数列:

[1, 5, 29, 53, 145, 265, 1537, 2411, 7685, 12055, 69919, 127783, 349595, 638915, 3705707, 18528535]

約数ペア:

[(1, 18528535), (5, 3705707), (29, 638915), (53, 349595), (145, 127783), (265, 69919), (1537, 12055), (2411, 7685)]