18501473809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 23644938240

約数和(自身を除く): 5143464431

約数列:

[1, 7, 13, 79, 83, 91, 101, 307, 553, 581, 707, 1027, 1079, 1313, 2149, 3991, 6557, 7189, 7553, 7979, 8383, 9191, 24253, 25481, 27937, 31007, 45899, 55853, 58681, 85241, 103727, 108979, 169771, 178367, 217049, 315289, 331253, 403091, 596687, 662257, 726089, 762853, 2012999, 2207023, 2318771, 2449553, 2573581, 2821637, 4635799, 8609341, 14090993, 17146871, 18015067, 26168987, 31844189, 33456553, 60265387, 183182909, 203312899, 222909323, 234195871, 1423190293, 2643067687, 18501473809]

約数ペア:

[(1, 18501473809), (7, 2643067687), (13, 1423190293), (79, 234195871), (83, 222909323), (91, 203312899), (101, 183182909), (307, 60265387), (553, 33456553), (581, 31844189), (707, 26168987), (1027, 18015067), (1079, 17146871), (1313, 14090993), (2149, 8609341), (3991, 4635799), (6557, 2821637), (7189, 2573581), (7553, 2449553), (7979, 2318771), (8383, 2207023), (9191, 2012999), (24253, 762853), (25481, 726089), (27937, 662257), (31007, 596687), (45899, 403091), (55853, 331253), (58681, 315289), (85241, 217049), (103727, 178367), (108979, 169771)]