18219996

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5011}}^1$

素因数の和:5122

約数の個数: 36

約数和(自身を含む): 46521384

約数和(自身を除く): 28301388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5011, 10022, 15033, 20044, 30066, 45099, 60132, 90198, 180396, 506111, 1012222, 1518333, 2024444, 3036666, 4554999, 6073332, 9109998, 18219996]

約数ペア:

[(1, 18219996), (2, 9109998), (3, 6073332), (4, 4554999), (6, 3036666), (9, 2024444), (12, 1518333), (18, 1012222), (36, 506111), (101, 180396), (202, 90198), (303, 60132), (404, 45099), (606, 30066), (909, 20044), (1212, 15033), (1818, 10022), (3636, 5011)]