9217990

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1811}}^1$

素因数の和:2327

約数の個数: 16

約数和(自身を含む): 16634160

約数和(自身を除く): 7416170

約数列:

[1, 2, 5, 10, 509, 1018, 1811, 2545, 3622, 5090, 9055, 18110, 921799, 1843598, 4608995, 9217990]

約数ペア:

[(1, 9217990), (2, 4608995), (5, 1843598), (10, 921799), (509, 18110), (1018, 9055), (1811, 5090), (2545, 3622)]