18115942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1087}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 29336832

約数和(自身を除く): 11220890

約数列:

[1, 2, 13, 26, 641, 1087, 1282, 2174, 8333, 14131, 16666, 28262, 696767, 1393534, 9057971, 18115942]

約数ペア:

[(1, 18115942), (2, 9057971), (13, 1393534), (26, 696767), (641, 28262), (1087, 16666), (1282, 14131), (2174, 8333)]