18538164

素因数分解:

$2^2\times 3^2\times {\mathrm{514949}}^1$

素因数の和:514959

約数の個数: 18

約数和(自身を含む): 46860450

約数和(自身を除く): 28322286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 514949, 1029898, 1544847, 2059796, 3089694, 4634541, 6179388, 9269082, 18538164]

約数ペア:

[(1, 18538164), (2, 9269082), (3, 6179388), (4, 4634541), (6, 3089694), (9, 2059796), (12, 1544847), (18, 1029898), (36, 514949)]