18756396

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3803}}^1$

素因数の和:3950

約数の個数: 36

約数和(自身を含む): 47770632

約数和(自身を除く): 29014236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3803, 4932, 7606, 11409, 15212, 22818, 34227, 45636, 68454, 136908, 521011, 1042022, 1563033, 2084044, 3126066, 4689099, 6252132, 9378198, 18756396]

約数ペア:

[(1, 18756396), (2, 9378198), (3, 6252132), (4, 4689099), (6, 3126066), (9, 2084044), (12, 1563033), (18, 1042022), (36, 521011), (137, 136908), (274, 68454), (411, 45636), (548, 34227), (822, 22818), (1233, 15212), (1644, 11409), (2466, 7606), (3803, 4932)]