18589838

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 28514160

約数和(自身を除く): 9924322

約数列:

[1, 2, 59, 118, 257, 514, 613, 1226, 15163, 30326, 36167, 72334, 157541, 315082, 9294919, 18589838]

約数ペア:

[(1, 18589838), (2, 9294919), (59, 315082), (118, 157541), (257, 72334), (514, 36167), (613, 30326), (1226, 15163)]