181728414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 482734080

約数和(自身を除く): 301005666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 53, 54, 63, 94, 106, 126, 141, 159, 189, 193, 282, 318, 329, 371, 378, 386, 423, 477, 579, 658, 742, 846, 954, 987, 1113, 1158, 1269, 1351, 1431, 1737, 1974, 2226, 2491, 2538, 2702, 2862, 2961, 3339, 3474, 4053, 4982, 5211, 5922, 6678, 7473, 8106, 8883, 9071, 10017, 10229, 10422, 12159, 14946, 17437, 17766, 18142, 20034, 20458, 22419, 24318, 27213, 30687, 34874, 36477, 44838, 52311, 54426, 61374, 63497, 67257, 71603, 72954, 81639, 92061, 104622, 126994, 134514, 143206, 156933, 163278, 184122, 190491, 214809, 244917, 276183, 313866, 380982, 429618, 470799, 480763, 489834, 552366, 571473, 644427, 941598, 961526, 1142946, 1288854, 1442289, 1714419, 1933281, 2884578, 3365341, 3428838, 3866562, 4326867, 6730682, 8653734, 10096023, 12980601, 20192046, 25961202, 30288069, 60576138, 90864207, 181728414]

約数ペア:

[(1, 181728414), (2, 90864207), (3, 60576138), (6, 30288069), (7, 25961202), (9, 20192046), (14, 12980601), (18, 10096023), (21, 8653734), (27, 6730682), (42, 4326867), (47, 3866562), (53, 3428838), (54, 3365341), (63, 2884578), (94, 1933281), (106, 1714419), (126, 1442289), (141, 1288854), (159, 1142946), (189, 961526), (193, 941598), (282, 644427), (318, 571473), (329, 552366), (371, 489834), (378, 480763), (386, 470799), (423, 429618), (477, 380982), (579, 313866), (658, 276183), (742, 244917), (846, 214809), (954, 190491), (987, 184122), (1113, 163278), (1158, 156933), (1269, 143206), (1351, 134514), (1431, 126994), (1737, 104622), (1974, 92061), (2226, 81639), (2491, 72954), (2538, 71603), (2702, 67257), (2862, 63497), (2961, 61374), (3339, 54426), (3474, 52311), (4053, 44838), (4982, 36477), (5211, 34874), (5922, 30687), (6678, 27213), (7473, 24318), (8106, 22419), (8883, 20458), (9071, 20034), (10017, 18142), (10229, 17766), (10422, 17437), (12159, 14946)]