18130222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22273}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 30470832

約数和(自身を除く): 12340610

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22273, 44546, 245003, 490006, 824101, 1648202, 9065111, 18130222]

約数ペア:

[(1, 18130222), (2, 9065111), (11, 1648202), (22, 824101), (37, 490006), (74, 245003), (407, 44546), (814, 22273)]