18440193025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1338671}}^1$

素因数の和:1338729

約数の個数: 24

約数和(自身を含む): 24899299200

約数和(自身を除く): 6459106175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 1338671, 6693355, 25434749, 33466775, 38821459, 127173745, 194107295, 635868725, 737607721, 970536475, 3688038605, 18440193025]

約数ペア:

[(1, 18440193025), (5, 3688038605), (19, 970536475), (25, 737607721), (29, 635868725), (95, 194107295), (145, 127173745), (475, 38821459), (551, 33466775), (725, 25434749), (2755, 6693355), (13775, 1338671)]