18213646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 24

約数和(自身を含む): 30470832

約数和(自身を除く): 12257186

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1031, 1606, 2062, 8833, 11341, 17666, 22682, 75263, 124751, 150526, 249502, 827893, 1655786, 9106823, 18213646]

約数ペア:

[(1, 18213646), (2, 9106823), (11, 1655786), (22, 827893), (73, 249502), (121, 150526), (146, 124751), (242, 75263), (803, 22682), (1031, 17666), (1606, 11341), (2062, 8833)]