18551448419

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{6143}}^1$

素因数の和:6399

約数の個数: 32

約数和(自身を含む): 22145925120

約数和(自身を除く): 3594476701

約数列:

[1, 7, 43, 79, 127, 301, 553, 889, 3397, 5461, 6143, 10033, 23779, 38227, 43001, 70231, 264149, 431419, 485297, 780161, 1849043, 3019933, 3397079, 5461127, 20867771, 33546923, 61632719, 146074397, 234828461, 431429033, 2650206917, 18551448419]

約数ペア:

[(1, 18551448419), (7, 2650206917), (43, 431429033), (79, 234828461), (127, 146074397), (301, 61632719), (553, 33546923), (889, 20867771), (3397, 5461127), (5461, 3397079), (6143, 3019933), (10033, 1849043), (23779, 780161), (38227, 485297), (43001, 431419), (70231, 264149)]