18363796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 35171136

約数和(自身を除く): 16807340

約数列:

[1, 2, 4, 11, 22, 44, 487, 857, 974, 1714, 1948, 3428, 5357, 9427, 10714, 18854, 21428, 37708, 417359, 834718, 1669436, 4590949, 9181898, 18363796]

約数ペア:

[(1, 18363796), (2, 9181898), (4, 4590949), (11, 1669436), (22, 834718), (44, 417359), (487, 37708), (857, 21428), (974, 18854), (1714, 10714), (1948, 9427), (3428, 5357)]