18953298

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 57456000

約数和(自身を除く): 38502702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 29, 38, 39, 42, 49, 54, 57, 58, 63, 78, 87, 91, 98, 114, 117, 126, 133, 147, 171, 174, 182, 189, 203, 234, 247, 261, 266, 273, 294, 342, 351, 377, 378, 399, 406, 441, 494, 513, 522, 546, 551, 609, 637, 702, 741, 754, 783, 798, 819, 882, 931, 1026, 1102, 1131, 1197, 1218, 1274, 1323, 1421, 1482, 1566, 1638, 1653, 1729, 1827, 1862, 1911, 2223, 2262, 2394, 2457, 2639, 2646, 2793, 2842, 3306, 3393, 3458, 3591, 3654, 3822, 3857, 4263, 4446, 4914, 4959, 5187, 5278, 5481, 5586, 5733, 6669, 6786, 7163, 7182, 7714, 7917, 8379, 8526, 9918, 10179, 10374, 10962, 11466, 11571, 12103, 12789, 13338, 14326, 14877, 15561, 15834, 16758, 17199, 18473, 20358, 21489, 23142, 23751, 24206, 25137, 25578, 26999, 29754, 31122, 34398, 34713, 36309, 36946, 38367, 42978, 46683, 47502, 50141, 50274, 53998, 55419, 64467, 69426, 71253, 72618, 76734, 80997, 93366, 100282, 104139, 108927, 110838, 128934, 142506, 150423, 161994, 166257, 193401, 208278, 217854, 242991, 300846, 326781, 332514, 350987, 386802, 451269, 485982, 498771, 653562, 701974, 728973, 902538, 997542, 1052961, 1353807, 1457946, 2105922, 2707614, 3158883, 6317766, 9476649, 18953298]

約数ペア:

[(1, 18953298), (2, 9476649), (3, 6317766), (6, 3158883), (7, 2707614), (9, 2105922), (13, 1457946), (14, 1353807), (18, 1052961), (19, 997542), (21, 902538), (26, 728973), (27, 701974), (29, 653562), (38, 498771), (39, 485982), (42, 451269), (49, 386802), (54, 350987), (57, 332514), (58, 326781), (63, 300846), (78, 242991), (87, 217854), (91, 208278), (98, 193401), (114, 166257), (117, 161994), (126, 150423), (133, 142506), (147, 128934), (171, 110838), (174, 108927), (182, 104139), (189, 100282), (203, 93366), (234, 80997), (247, 76734), (261, 72618), (266, 71253), (273, 69426), (294, 64467), (342, 55419), (351, 53998), (377, 50274), (378, 50141), (399, 47502), (406, 46683), (441, 42978), (494, 38367), (513, 36946), (522, 36309), (546, 34713), (551, 34398), (609, 31122), (637, 29754), (702, 26999), (741, 25578), (754, 25137), (783, 24206), (798, 23751), (819, 23142), (882, 21489), (931, 20358), (1026, 18473), (1102, 17199), (1131, 16758), (1197, 15834), (1218, 15561), (1274, 14877), (1323, 14326), (1421, 13338), (1482, 12789), (1566, 12103), (1638, 11571), (1653, 11466), (1729, 10962), (1827, 10374), (1862, 10179), (1911, 9918), (2223, 8526), (2262, 8379), (2394, 7917), (2457, 7714), (2639, 7182), (2646, 7163), (2793, 6786), (2842, 6669), (3306, 5733), (3393, 5586), (3458, 5481), (3591, 5278), (3654, 5187), (3822, 4959), (3857, 4914), (4263, 4446)]