18798540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 53071872

約数和(自身を除く): 34273332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2467, 2540, 3810, 4934, 7401, 7620, 9868, 12335, 14802, 24670, 29604, 37005, 49340, 74010, 148020, 313309, 626618, 939927, 1253236, 1566545, 1879854, 3133090, 3759708, 4699635, 6266180, 9399270, 18798540]

約数ペア:

[(1, 18798540), (2, 9399270), (3, 6266180), (4, 4699635), (5, 3759708), (6, 3133090), (10, 1879854), (12, 1566545), (15, 1253236), (20, 939927), (30, 626618), (60, 313309), (127, 148020), (254, 74010), (381, 49340), (508, 37005), (635, 29604), (762, 24670), (1270, 14802), (1524, 12335), (1905, 9868), (2467, 7620), (2540, 7401), (3810, 4934)]