18499765

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 4154315

約数列:

[1, 5, 107, 151, 229, 535, 755, 1145, 16157, 24503, 34579, 80785, 122515, 172895, 3699953, 18499765]

約数ペア:

[(1, 18499765), (5, 3699953), (107, 172895), (151, 122515), (229, 80785), (535, 34579), (755, 24503), (1145, 16157)]