18024880

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 42131232

約数和(自身を除く): 24106352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 967, 1165, 1864, 1934, 2330, 3728, 3868, 4660, 4835, 7736, 9320, 9670, 15472, 18640, 19340, 38680, 77360, 225311, 450622, 901244, 1126555, 1802488, 2253110, 3604976, 4506220, 9012440, 18024880]

約数ペア:

[(1, 18024880), (2, 9012440), (4, 4506220), (5, 3604976), (8, 2253110), (10, 1802488), (16, 1126555), (20, 901244), (40, 450622), (80, 225311), (233, 77360), (466, 38680), (932, 19340), (967, 18640), (1165, 15472), (1864, 9670), (1934, 9320), (2330, 7736), (3728, 4835), (3868, 4660)]