18804907814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1\times {\mathrm{2287}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 35582976000

約数和(自身を除く): 16778068186

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 499, 749, 998, 1177, 1498, 2287, 2354, 3493, 4574, 5489, 6986, 8239, 10978, 16009, 16478, 25157, 32018, 38423, 50314, 53393, 76846, 106786, 176099, 244709, 352198, 373751, 489418, 587323, 747502, 1141213, 1174646, 1712963, 2282426, 2691799, 3425926, 4111261, 5383598, 7988491, 8222522, 12553343, 15976982, 18842593, 25106686, 37685186, 87873401, 122109791, 175746802, 244219582, 854768537, 1343207701, 1709537074, 2686415402, 9402453907, 18804907814]

約数ペア:

[(1, 18804907814), (2, 9402453907), (7, 2686415402), (11, 1709537074), (14, 1343207701), (22, 854768537), (77, 244219582), (107, 175746802), (154, 122109791), (214, 87873401), (499, 37685186), (749, 25106686), (998, 18842593), (1177, 15976982), (1498, 12553343), (2287, 8222522), (2354, 7988491), (3493, 5383598), (4574, 4111261), (5489, 3425926), (6986, 2691799), (8239, 2282426), (10978, 1712963), (16009, 1174646), (16478, 1141213), (25157, 747502), (32018, 587323), (38423, 489418), (50314, 373751), (53393, 352198), (76846, 244709), (106786, 176099)]