18081063

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 36427776

約数和(自身を除く): 18346713

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 223, 231, 273, 297, 351, 429, 567, 669, 693, 819, 891, 1001, 1053, 1287, 1561, 2007, 2079, 2453, 2457, 2899, 3003, 3861, 4683, 6021, 6237, 7359, 7371, 8697, 9009, 11583, 14049, 17171, 18063, 20293, 22077, 26091, 27027, 31889, 42147, 51513, 60879, 66231, 78273, 81081, 95667, 126441, 154539, 182637, 198693, 223223, 234819, 287001, 463617, 547911, 669669, 861003, 1390851, 1643733, 2009007, 2583009, 6027021, 18081063]

約数ペア:

[(1, 18081063), (3, 6027021), (7, 2583009), (9, 2009007), (11, 1643733), (13, 1390851), (21, 861003), (27, 669669), (33, 547911), (39, 463617), (63, 287001), (77, 234819), (81, 223223), (91, 198693), (99, 182637), (117, 154539), (143, 126441), (189, 95667), (223, 81081), (231, 78273), (273, 66231), (297, 60879), (351, 51513), (429, 42147), (567, 31889), (669, 27027), (693, 26091), (819, 22077), (891, 20293), (1001, 18063), (1053, 17171), (1287, 14049), (1561, 11583), (2007, 9009), (2079, 8697), (2453, 7371), (2457, 7359), (2899, 6237), (3003, 6021), (3861, 4683)]