18725148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13363

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 33559812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13337, 26674, 40011, 53348, 80022, 120033, 160044, 173381, 240066, 346762, 360099, 480132, 520143, 693524, 720198, 1040286, 1440396, 1560429, 2080572, 3120858, 4681287, 6241716, 9362574, 18725148]

約数ペア:

[(1, 18725148), (2, 9362574), (3, 6241716), (4, 4681287), (6, 3120858), (9, 2080572), (12, 1560429), (13, 1440396), (18, 1040286), (26, 720198), (27, 693524), (36, 520143), (39, 480132), (52, 360099), (54, 346762), (78, 240066), (108, 173381), (117, 160044), (156, 120033), (234, 80022), (351, 53348), (468, 40011), (702, 26674), (1404, 13337)]