18372794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22571}}^1$

素因数の和:22621

約数の個数: 16

約数和(自身を含む): 30878496

約数和(自身を除く): 12505702

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22571, 45142, 248281, 496562, 835127, 1670254, 9186397, 18372794]

約数ペア:

[(1, 18372794), (2, 9186397), (11, 1670254), (22, 835127), (37, 496562), (74, 248281), (407, 45142), (814, 22571)]