18723942008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{123183829}}^1$

素因数の和:123183854

約数の個数: 16

約数和(自身を含む): 36955149000

約数和(自身を除く): 18231206992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 123183829, 246367658, 492735316, 985470632, 2340492751, 4680985502, 9361971004, 18723942008]

約数ペア:

[(1, 18723942008), (2, 9361971004), (4, 4680985502), (8, 2340492751), (19, 985470632), (38, 492735316), (76, 246367658), (152, 123183829)]