18645229

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 20054016

約数和(自身を除く): 1408787

約数列:

[1, 31, 47, 67, 191, 1457, 2077, 3149, 5921, 8977, 12797, 97619, 278287, 396707, 601459, 18645229]

約数ペア:

[(1, 18645229), (31, 601459), (47, 396707), (67, 278287), (191, 97619), (1457, 12797), (2077, 8977), (3149, 5921)]