20185938

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{1231}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 23633838

約数列:

[1, 2, 3, 6, 9, 18, 911, 1231, 1822, 2462, 2733, 3693, 5466, 7386, 8199, 11079, 16398, 22158, 1121441, 2242882, 3364323, 6728646, 10092969, 20185938]

約数ペア:

[(1, 20185938), (2, 10092969), (3, 6728646), (6, 3364323), (9, 2242882), (18, 1121441), (911, 22158), (1231, 16398), (1822, 11079), (2462, 8199), (2733, 7386), (3693, 5466)]