18128594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22271}}^1$

素因数の和:22321

約数の個数: 16

約数和(自身を含む): 30468096

約数和(自身を除く): 12339502

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22271, 44542, 244981, 489962, 824027, 1648054, 9064297, 18128594]

約数ペア:

[(1, 18128594), (2, 9064297), (11, 1648054), (22, 824027), (37, 489962), (74, 244981), (407, 44542), (814, 22271)]