18171846

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 72

約数和(自身を含む): 49990824

約数和(自身を除く): 31818978

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 1873, 3234, 3746, 4851, 5619, 9702, 11238, 13111, 16857, 20603, 26222, 33714, 39333, 41206, 61809, 78666, 91777, 117999, 123618, 144221, 183554, 185427, 235998, 275331, 288442, 370854, 432663, 550662, 825993, 865326, 1009547, 1297989, 1651986, 2019094, 2595978, 3028641, 6057282, 9085923, 18171846]

約数ペア:

[(1, 18171846), (2, 9085923), (3, 6057282), (6, 3028641), (7, 2595978), (9, 2019094), (11, 1651986), (14, 1297989), (18, 1009547), (21, 865326), (22, 825993), (33, 550662), (42, 432663), (49, 370854), (63, 288442), (66, 275331), (77, 235998), (98, 185427), (99, 183554), (126, 144221), (147, 123618), (154, 117999), (198, 91777), (231, 78666), (294, 61809), (441, 41206), (462, 39333), (539, 33714), (693, 26222), (882, 20603), (1078, 16857), (1386, 13111), (1617, 11238), (1873, 9702), (3234, 5619), (3746, 4851)]