18647746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6703}}^1$

素因数の和:6825

約数の個数: 16

約数和(自身を含む): 30409344

約数和(自身を除く): 11761598

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6703, 13406, 87139, 174278, 717221, 1434442, 9323873, 18647746]

約数ペア:

[(1, 18647746), (2, 9323873), (13, 1434442), (26, 717221), (107, 174278), (214, 87139), (1391, 13406), (2782, 6703)]