18493120

素因数分解:

$2^6\times 5^1\times {\mathrm{57791}}^1$

素因数の和:57808

約数の個数: 28

約数和(自身を含む): 44037504

約数和(自身を除く): 25544384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57791, 115582, 231164, 288955, 462328, 577910, 924656, 1155820, 1849312, 2311640, 3698624, 4623280, 9246560, 18493120]

約数ペア:

[(1, 18493120), (2, 9246560), (4, 4623280), (5, 3698624), (8, 2311640), (10, 1849312), (16, 1155820), (20, 924656), (32, 577910), (40, 462328), (64, 288955), (80, 231164), (160, 115582), (320, 57791)]