17778852

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 168

約数和(自身を含む): 58270016

約数和(自身を除く): 40491164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 81, 84, 91, 108, 117, 126, 134, 156, 162, 182, 189, 201, 234, 243, 252, 268, 273, 324, 351, 364, 378, 402, 468, 469, 486, 546, 567, 603, 702, 729, 756, 804, 819, 871, 938, 972, 1053, 1092, 1134, 1206, 1404, 1407, 1458, 1638, 1701, 1742, 1809, 1876, 2106, 2268, 2412, 2457, 2613, 2814, 2916, 3159, 3276, 3402, 3484, 3618, 4212, 4221, 4914, 5103, 5226, 5427, 5628, 6097, 6318, 6804, 7236, 7371, 7839, 8442, 9477, 9828, 10206, 10452, 10854, 12194, 12636, 12663, 14742, 15678, 16281, 16884, 18291, 18954, 20412, 21708, 22113, 23517, 24388, 25326, 29484, 31356, 32562, 36582, 37908, 37989, 44226, 47034, 48843, 50652, 54873, 65124, 66339, 70551, 73164, 75978, 88452, 94068, 97686, 109746, 113967, 132678, 141102, 151956, 164619, 195372, 211653, 219492, 227934, 265356, 282204, 329238, 341901, 423306, 455868, 493857, 634959, 658476, 683802, 846612, 987714, 1269918, 1367604, 1481571, 1975428, 2539836, 2963142, 4444713, 5926284, 8889426, 17778852]

約数ペア:

[(1, 17778852), (2, 8889426), (3, 5926284), (4, 4444713), (6, 2963142), (7, 2539836), (9, 1975428), (12, 1481571), (13, 1367604), (14, 1269918), (18, 987714), (21, 846612), (26, 683802), (27, 658476), (28, 634959), (36, 493857), (39, 455868), (42, 423306), (52, 341901), (54, 329238), (63, 282204), (67, 265356), (78, 227934), (81, 219492), (84, 211653), (91, 195372), (108, 164619), (117, 151956), (126, 141102), (134, 132678), (156, 113967), (162, 109746), (182, 97686), (189, 94068), (201, 88452), (234, 75978), (243, 73164), (252, 70551), (268, 66339), (273, 65124), (324, 54873), (351, 50652), (364, 48843), (378, 47034), (402, 44226), (468, 37989), (469, 37908), (486, 36582), (546, 32562), (567, 31356), (603, 29484), (702, 25326), (729, 24388), (756, 23517), (804, 22113), (819, 21708), (871, 20412), (938, 18954), (972, 18291), (1053, 16884), (1092, 16281), (1134, 15678), (1206, 14742), (1404, 12663), (1407, 12636), (1458, 12194), (1638, 10854), (1701, 10452), (1742, 10206), (1809, 9828), (1876, 9477), (2106, 8442), (2268, 7839), (2412, 7371), (2457, 7236), (2613, 6804), (2814, 6318), (2916, 6097), (3159, 5628), (3276, 5427), (3402, 5226), (3484, 5103), (3618, 4914), (4212, 4221)]