17988934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1709}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 28522800

約数和(自身を除く): 10533866

約数列:

[1, 2, 19, 38, 277, 554, 1709, 3418, 5263, 10526, 32471, 64942, 473393, 946786, 8994467, 17988934]

約数ペア:

[(1, 17988934), (2, 8994467), (19, 946786), (38, 473393), (277, 64942), (554, 32471), (1709, 10526), (3418, 5263)]