18963814

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 29109168

約数和(自身を除く): 10145354

約数列:

[1, 2, 67, 134, 137, 274, 1033, 2066, 9179, 18358, 69211, 138422, 141521, 283042, 9481907, 18963814]

約数ペア:

[(1, 18963814), (2, 9481907), (67, 283042), (134, 141521), (137, 138422), (274, 69211), (1033, 18358), (2066, 9179)]