18764846

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 29056320

約数和(自身を除く): 10291474

約数列:

[1, 2, 37, 74, 239, 478, 1061, 2122, 8843, 17686, 39257, 78514, 253579, 507158, 9382423, 18764846]

約数ペア:

[(1, 18764846), (2, 9382423), (37, 507158), (74, 253579), (239, 78514), (478, 39257), (1061, 17686), (2122, 8843)]