18695754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 35083062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 47, 49, 63, 66, 77, 82, 94, 98, 99, 123, 126, 141, 147, 154, 198, 231, 246, 282, 287, 294, 329, 369, 423, 441, 451, 462, 517, 539, 574, 658, 693, 738, 846, 861, 882, 902, 987, 1034, 1078, 1353, 1386, 1551, 1617, 1722, 1927, 1974, 2009, 2303, 2583, 2706, 2961, 3102, 3157, 3234, 3619, 3854, 4018, 4059, 4606, 4653, 4851, 5166, 5781, 5922, 6027, 6314, 6909, 7238, 8118, 9306, 9471, 9702, 10857, 11562, 12054, 13489, 13818, 17343, 18081, 18942, 20727, 21197, 21714, 22099, 25333, 26978, 28413, 32571, 34686, 36162, 40467, 41454, 42394, 44198, 50666, 56826, 63591, 65142, 66297, 75999, 80934, 94423, 121401, 127182, 132594, 148379, 151998, 188846, 190773, 198891, 227997, 242802, 283269, 296758, 381546, 397782, 445137, 455994, 566538, 849807, 890274, 1038653, 1335411, 1699614, 2077306, 2670822, 3115959, 6231918, 9347877, 18695754]

約数ペア:

[(1, 18695754), (2, 9347877), (3, 6231918), (6, 3115959), (7, 2670822), (9, 2077306), (11, 1699614), (14, 1335411), (18, 1038653), (21, 890274), (22, 849807), (33, 566538), (41, 455994), (42, 445137), (47, 397782), (49, 381546), (63, 296758), (66, 283269), (77, 242802), (82, 227997), (94, 198891), (98, 190773), (99, 188846), (123, 151998), (126, 148379), (141, 132594), (147, 127182), (154, 121401), (198, 94423), (231, 80934), (246, 75999), (282, 66297), (287, 65142), (294, 63591), (329, 56826), (369, 50666), (423, 44198), (441, 42394), (451, 41454), (462, 40467), (517, 36162), (539, 34686), (574, 32571), (658, 28413), (693, 26978), (738, 25333), (846, 22099), (861, 21714), (882, 21197), (902, 20727), (987, 18942), (1034, 18081), (1078, 17343), (1353, 13818), (1386, 13489), (1551, 12054), (1617, 11562), (1722, 10857), (1927, 9702), (1974, 9471), (2009, 9306), (2303, 8118), (2583, 7238), (2706, 6909), (2961, 6314), (3102, 6027), (3157, 5922), (3234, 5781), (3619, 5166), (3854, 4851), (4018, 4653), (4059, 4606)]