2018045757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 3383009280

約数和(自身を除く): 1364963523

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 137, 237, 273, 411, 553, 683, 959, 1027, 1659, 1781, 2049, 2877, 3081, 4781, 5343, 7189, 8879, 10823, 12467, 14343, 21567, 26637, 32469, 37401, 53957, 62153, 75761, 93571, 140699, 161871, 186459, 227283, 280713, 377699, 422097, 654997, 701441, 984893, 1133097, 1216423, 1964991, 2104323, 2954679, 3649269, 4910087, 7392109, 8514961, 14730261, 22176327, 25544883, 51744763, 96097417, 155234289, 288292251, 672681919, 2018045757]

約数ペア:

[(1, 2018045757), (3, 672681919), (7, 288292251), (13, 155234289), (21, 96097417), (39, 51744763), (79, 25544883), (91, 22176327), (137, 14730261), (237, 8514961), (273, 7392109), (411, 4910087), (553, 3649269), (683, 2954679), (959, 2104323), (1027, 1964991), (1659, 1216423), (1781, 1133097), (2049, 984893), (2877, 701441), (3081, 654997), (4781, 422097), (5343, 377699), (7189, 280713), (8879, 227283), (10823, 186459), (12467, 161871), (14343, 140699), (21567, 93571), (26637, 75761), (32469, 62153), (37401, 53957)]