18830698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 29574720

約数和(自身を除く): 10744022

約数列:

[1, 2, 23, 46, 419, 838, 977, 1954, 9637, 19274, 22471, 44942, 409363, 818726, 9415349, 18830698]

約数ペア:

[(1, 18830698), (2, 9415349), (23, 818726), (46, 409363), (419, 44942), (838, 22471), (977, 19274), (1954, 9637)]