16618996863

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 29654876160

約数和(自身を除く): 13035879297

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 419, 483, 651, 713, 883, 1257, 1449, 1953, 2139, 2649, 2933, 3771, 4991, 6181, 6417, 7947, 8799, 9637, 12989, 14973, 18543, 20309, 26397, 27373, 28911, 38967, 44919, 55629, 60927, 67459, 82119, 86733, 90923, 116901, 142163, 182781, 191611, 202377, 246357, 272769, 298747, 369977, 426489, 574833, 607131, 629579, 818307, 896241, 1109931, 1279467, 1724499, 1888737, 2091229, 2589839, 2688723, 3329793, 4407053, 5666211, 6273687, 7769517, 8509471, 11469287, 13221159, 18821061, 23308551, 25528413, 34407861, 39663477, 59566297, 76585239, 80285009, 103223583, 178698891, 240855027, 263793601, 536096673, 722565081, 791380803, 1846555207, 2374142409, 5539665621, 16618996863]

約数ペア:

[(1, 16618996863), (3, 5539665621), (7, 2374142409), (9, 1846555207), (21, 791380803), (23, 722565081), (31, 536096673), (63, 263793601), (69, 240855027), (93, 178698891), (161, 103223583), (207, 80285009), (217, 76585239), (279, 59566297), (419, 39663477), (483, 34407861), (651, 25528413), (713, 23308551), (883, 18821061), (1257, 13221159), (1449, 11469287), (1953, 8509471), (2139, 7769517), (2649, 6273687), (2933, 5666211), (3771, 4407053), (4991, 3329793), (6181, 2688723), (6417, 2589839), (7947, 2091229), (8799, 1888737), (9637, 1724499), (12989, 1279467), (14973, 1109931), (18543, 896241), (20309, 818307), (26397, 629579), (27373, 607131), (28911, 574833), (38967, 426489), (44919, 369977), (55629, 298747), (60927, 272769), (67459, 246357), (82119, 202377), (86733, 191611), (90923, 182781), (116901, 142163)]