18560031

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12107}}^1$

素因数の和:12190

約数の個数: 16

約数和(自身を含む): 28671744

約数和(自身を除く): 10111713

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12107, 36321, 84749, 254247, 883811, 2651433, 6186677, 18560031]

約数ペア:

[(1, 18560031), (3, 6186677), (7, 2651433), (21, 883811), (73, 254247), (219, 84749), (511, 36321), (1533, 12107)]