18989826

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19417}}^1$

素因数の和:19585

約数の個数: 16

約数和(自身を含む): 38214624

約数和(自身を除く): 19224798

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19417, 38834, 58251, 116502, 3164971, 6329942, 9494913, 18989826]

約数ペア:

[(1, 18989826), (2, 9494913), (3, 6329942), (6, 3164971), (163, 116502), (326, 58251), (489, 38834), (978, 19417)]