18520326

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 47741760

約数和(自身を除く): 29221434

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 297, 342, 418, 513, 547, 594, 627, 891, 1026, 1094, 1254, 1539, 1641, 1782, 1881, 3078, 3282, 3762, 4923, 5643, 6017, 9846, 10393, 11286, 12034, 14769, 16929, 18051, 20786, 29538, 31179, 33858, 36102, 44307, 54153, 62358, 88614, 93537, 108306, 114323, 162459, 187074, 228646, 280611, 324918, 342969, 487377, 561222, 685938, 841833, 974754, 1028907, 1683666, 2057814, 3086721, 6173442, 9260163, 18520326]

約数ペア:

[(1, 18520326), (2, 9260163), (3, 6173442), (6, 3086721), (9, 2057814), (11, 1683666), (18, 1028907), (19, 974754), (22, 841833), (27, 685938), (33, 561222), (38, 487377), (54, 342969), (57, 324918), (66, 280611), (81, 228646), (99, 187074), (114, 162459), (162, 114323), (171, 108306), (198, 93537), (209, 88614), (297, 62358), (342, 54153), (418, 44307), (513, 36102), (547, 33858), (594, 31179), (627, 29538), (891, 20786), (1026, 18051), (1094, 16929), (1254, 14769), (1539, 12034), (1641, 11286), (1782, 10393), (1881, 9846), (3078, 6017), (3282, 5643), (3762, 4923)]