18019335

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11633145

約数列:

[1, 3, 5, 15, 103, 107, 109, 309, 321, 327, 515, 535, 545, 1545, 1605, 1635, 11021, 11227, 11663, 33063, 33681, 34989, 55105, 56135, 58315, 165315, 168405, 174945, 1201289, 3603867, 6006445, 18019335]

約数ペア:

[(1, 18019335), (3, 6006445), (5, 3603867), (15, 1201289), (103, 174945), (107, 168405), (109, 165315), (309, 58315), (321, 56135), (327, 55105), (515, 34989), (535, 33681), (545, 33063), (1545, 11663), (1605, 11227), (1635, 11021)]