18021703678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{997769}}^1$

素因数の和:998603

約数の個数: 16

約数和(自身を含む): 29526009840

約数和(自身を除く): 11504306162

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 18062, 997769, 1995538, 10975459, 21950918, 819168349, 1638336698, 9010851839, 18021703678]

約数ペア:

[(1, 18021703678), (2, 9010851839), (11, 1638336698), (22, 819168349), (821, 21950918), (1642, 10975459), (9031, 1995538), (18062, 997769)]