18468778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 10279382

約数列:

[1, 2, 41, 79, 82, 158, 2851, 3239, 5702, 6478, 116891, 225229, 233782, 450458, 9234389, 18468778]

約数ペア:

[(1, 18468778), (2, 9234389), (41, 450458), (79, 233782), (82, 225229), (158, 116891), (2851, 6478), (3239, 5702)]