18676245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 34578432

約数和(自身を除く): 15902187

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2143, 2905, 6429, 8715, 10715, 15001, 32145, 45003, 75005, 177869, 225015, 533607, 889345, 1245083, 2668035, 3735249, 6225415, 18676245]

約数ペア:

[(1, 18676245), (3, 6225415), (5, 3735249), (7, 2668035), (15, 1245083), (21, 889345), (35, 533607), (83, 225015), (105, 177869), (249, 75005), (415, 45003), (581, 32145), (1245, 15001), (1743, 10715), (2143, 8715), (2905, 6429)]