18580788

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5011}}^1$

素因数の和:5124

約数の個数: 36

約数和(自身を含む): 47433568

約数和(自身を除く): 28852780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5011, 10022, 15033, 20044, 30066, 45099, 60132, 90198, 180396, 516133, 1032266, 1548399, 2064532, 3096798, 4645197, 6193596, 9290394, 18580788]

約数ペア:

[(1, 18580788), (2, 9290394), (3, 6193596), (4, 4645197), (6, 3096798), (9, 2064532), (12, 1548399), (18, 1032266), (36, 516133), (103, 180396), (206, 90198), (309, 60132), (412, 45099), (618, 30066), (927, 20044), (1236, 15033), (1854, 10022), (3708, 5011)]