18802362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23499078

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 101, 114, 138, 142, 202, 213, 303, 426, 437, 606, 874, 1311, 1349, 1633, 1919, 2323, 2622, 2698, 3266, 3838, 4047, 4646, 4899, 5757, 6969, 7171, 8094, 9798, 11514, 13938, 14342, 21513, 31027, 43026, 44137, 62054, 88274, 93081, 132411, 136249, 164933, 186162, 264822, 272498, 329866, 408747, 494799, 817494, 989598, 3133727, 6267454, 9401181, 18802362]

約数ペア:

[(1, 18802362), (2, 9401181), (3, 6267454), (6, 3133727), (19, 989598), (23, 817494), (38, 494799), (46, 408747), (57, 329866), (69, 272498), (71, 264822), (101, 186162), (114, 164933), (138, 136249), (142, 132411), (202, 93081), (213, 88274), (303, 62054), (426, 44137), (437, 43026), (606, 31027), (874, 21513), (1311, 14342), (1349, 13938), (1633, 11514), (1919, 9798), (2323, 8094), (2622, 7171), (2698, 6969), (3266, 5757), (3838, 4899), (4047, 4646)]