18109120

素因数分解:

$2^6\times 5^1\times {\mathrm{56591}}^1$

素因数の和:56608

約数の個数: 28

約数和(自身を含む): 43123104

約数和(自身を除く): 25013984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56591, 113182, 226364, 282955, 452728, 565910, 905456, 1131820, 1810912, 2263640, 3621824, 4527280, 9054560, 18109120]

約数ペア:

[(1, 18109120), (2, 9054560), (4, 4527280), (5, 3621824), (8, 2263640), (10, 1810912), (16, 1131820), (20, 905456), (32, 565910), (40, 452728), (64, 282955), (80, 226364), (160, 113182), (320, 56591)]