18279675

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 36593640

約数和(自身を除く): 18313965

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 59, 75, 81, 85, 135, 153, 177, 225, 243, 255, 295, 405, 425, 459, 531, 675, 729, 765, 885, 1003, 1215, 1275, 1377, 1475, 1593, 2025, 2295, 2655, 3009, 3645, 3825, 4131, 4425, 4779, 5015, 6075, 6885, 7965, 9027, 11475, 12393, 13275, 14337, 15045, 18225, 20655, 23895, 25075, 27081, 34425, 39825, 43011, 45135, 61965, 71685, 75225, 81243, 103275, 119475, 135405, 215055, 225675, 243729, 309825, 358425, 406215, 677025, 731187, 1075275, 1218645, 2031075, 3655935, 6093225, 18279675]

約数ペア:

[(1, 18279675), (3, 6093225), (5, 3655935), (9, 2031075), (15, 1218645), (17, 1075275), (25, 731187), (27, 677025), (45, 406215), (51, 358425), (59, 309825), (75, 243729), (81, 225675), (85, 215055), (135, 135405), (153, 119475), (177, 103275), (225, 81243), (243, 75225), (255, 71685), (295, 61965), (405, 45135), (425, 43011), (459, 39825), (531, 34425), (675, 27081), (729, 25075), (765, 23895), (885, 20655), (1003, 18225), (1215, 15045), (1275, 14337), (1377, 13275), (1475, 12393), (1593, 11475), (2025, 9027), (2295, 7965), (2655, 6885), (3009, 6075), (3645, 5015), (3825, 4779), (4131, 4425)]