18373617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 30073680

約数和(自身を除く): 11700063

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 101, 123, 153, 261, 303, 369, 493, 697, 909, 1189, 1479, 1717, 2091, 2929, 3567, 4141, 4437, 5151, 6273, 8787, 10701, 12423, 15453, 20213, 26361, 37269, 49793, 60639, 70397, 120089, 149379, 181917, 211191, 360267, 448137, 633573, 1080801, 2041513, 6124539, 18373617]

約数ペア:

[(1, 18373617), (3, 6124539), (9, 2041513), (17, 1080801), (29, 633573), (41, 448137), (51, 360267), (87, 211191), (101, 181917), (123, 149379), (153, 120089), (261, 70397), (303, 60639), (369, 49793), (493, 37269), (697, 26361), (909, 20213), (1189, 15453), (1479, 12423), (1717, 10701), (2091, 8787), (2929, 6273), (3567, 5151), (4141, 4437)]