18923093

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 3402667

約数列:

[1, 7, 47, 113, 329, 509, 791, 3563, 5311, 23923, 37177, 57517, 167461, 402619, 2703299, 18923093]

約数ペア:

[(1, 18923093), (7, 2703299), (47, 402619), (113, 167461), (329, 57517), (509, 37177), (791, 23923), (3563, 5311)]