18608638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 10905602

約数列:

[1, 2, 19, 38, 251, 502, 1951, 3902, 4769, 9538, 37069, 74138, 489701, 979402, 9304319, 18608638]

約数ペア:

[(1, 18608638), (2, 9304319), (19, 979402), (38, 489701), (251, 74138), (502, 37069), (1951, 9538), (3902, 4769)]