18968374

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:795

約数の個数: 16

約数和(自身を含む): 28984320

約数和(自身を除く): 10015946

約数列:

[1, 2, 79, 158, 271, 443, 542, 886, 21409, 34997, 42818, 69994, 120053, 240106, 9484187, 18968374]

約数ペア:

[(1, 18968374), (2, 9484187), (79, 240106), (158, 120053), (271, 69994), (443, 42818), (542, 34997), (886, 21409)]