18491642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{54709}}^1$

素因数の和:54737

約数の個数: 12

約数和(自身を含む): 30035790

約数和(自身を除く): 11544148

約数列:

[1, 2, 13, 26, 169, 338, 54709, 109418, 711217, 1422434, 9245821, 18491642]

約数ペア:

[(1, 18491642), (2, 9245821), (13, 1422434), (26, 711217), (169, 109418), (338, 54709)]