18993454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5531}}^1$

素因数の和:5651

約数の個数: 16

約数和(自身を含む): 30470256

約数和(自身を除く): 11476802

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 5531, 11062, 94027, 188054, 558631, 1117262, 9496727, 18993454]

約数ペア:

[(1, 18993454), (2, 9496727), (17, 1117262), (34, 558631), (101, 188054), (202, 94027), (1717, 11062), (3434, 5531)]