1857492

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 126

約数和(自身を含む): 6105498

約数和(自身を除く): 4248006

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 351, 364, 378, 441, 468, 486, 546, 567, 588, 637, 702, 729, 756, 819, 882, 972, 1053, 1092, 1134, 1274, 1323, 1404, 1458, 1638, 1701, 1764, 1911, 2106, 2268, 2457, 2548, 2646, 2916, 3159, 3276, 3402, 3822, 3969, 4212, 4914, 5103, 5292, 5733, 6318, 6804, 7371, 7644, 7938, 9477, 9828, 10206, 11466, 11907, 12636, 14742, 15876, 17199, 18954, 20412, 22113, 22932, 23814, 29484, 34398, 35721, 37908, 44226, 47628, 51597, 66339, 68796, 71442, 88452, 103194, 132678, 142884, 154791, 206388, 265356, 309582, 464373, 619164, 928746, 1857492]

約数ペア:

[(1, 1857492), (2, 928746), (3, 619164), (4, 464373), (6, 309582), (7, 265356), (9, 206388), (12, 154791), (13, 142884), (14, 132678), (18, 103194), (21, 88452), (26, 71442), (27, 68796), (28, 66339), (36, 51597), (39, 47628), (42, 44226), (49, 37908), (52, 35721), (54, 34398), (63, 29484), (78, 23814), (81, 22932), (84, 22113), (91, 20412), (98, 18954), (108, 17199), (117, 15876), (126, 14742), (147, 12636), (156, 11907), (162, 11466), (182, 10206), (189, 9828), (196, 9477), (234, 7938), (243, 7644), (252, 7371), (273, 6804), (294, 6318), (324, 5733), (351, 5292), (364, 5103), (378, 4914), (441, 4212), (468, 3969), (486, 3822), (546, 3402), (567, 3276), (588, 3159), (637, 2916), (702, 2646), (729, 2548), (756, 2457), (819, 2268), (882, 2106), (972, 1911), (1053, 1764), (1092, 1701), (1134, 1638), (1274, 1458), (1323, 1404)]