2018557863

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 3372834816

約数和(自身を除く): 1354276953

約数列:

[1, 3, 7, 9, 21, 63, 137, 271, 411, 813, 863, 959, 1233, 1897, 2439, 2589, 2877, 5691, 6041, 7767, 8631, 17073, 18123, 37127, 54369, 111381, 118231, 233873, 259889, 334143, 354693, 701619, 779667, 827617, 1064079, 1637111, 2104857, 2339001, 2482851, 4911333, 7448553, 14733999, 32040601, 96121803, 224284207, 288365409, 672852621, 2018557863]

約数ペア:

[(1, 2018557863), (3, 672852621), (7, 288365409), (9, 224284207), (21, 96121803), (63, 32040601), (137, 14733999), (271, 7448553), (411, 4911333), (813, 2482851), (863, 2339001), (959, 2104857), (1233, 1637111), (1897, 1064079), (2439, 827617), (2589, 779667), (2877, 701619), (5691, 354693), (6041, 334143), (7767, 259889), (8631, 233873), (17073, 118231), (18123, 111381), (37127, 54369)]