18934978

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 9875102

約数列:

[1, 2, 179, 227, 233, 358, 454, 466, 40633, 41707, 52891, 81266, 83414, 105782, 9467489, 18934978]

約数ペア:

[(1, 18934978), (2, 9467489), (179, 105782), (227, 83414), (233, 81266), (358, 52891), (454, 41707), (466, 40633)]