18130875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6932

約数の個数: 32

約数和(自身を含む): 34484736

約数和(自身を除く): 16353861

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 6907, 20721, 34535, 48349, 103605, 145047, 172675, 241745, 518025, 725235, 863375, 1208725, 2590125, 3626175, 6043625, 18130875]

約数ペア:

[(1, 18130875), (3, 6043625), (5, 3626175), (7, 2590125), (15, 1208725), (21, 863375), (25, 725235), (35, 518025), (75, 241745), (105, 172675), (125, 145047), (175, 103605), (375, 48349), (525, 34535), (875, 20721), (2625, 6907)]