18307050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 47282688

約数和(自身を除く): 28975638

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 127, 150, 155, 186, 254, 310, 381, 465, 635, 762, 775, 930, 961, 1270, 1550, 1905, 1922, 2325, 2883, 3175, 3810, 3937, 4650, 4805, 5766, 6350, 7874, 9525, 9610, 11811, 14415, 19050, 19685, 23622, 24025, 28830, 39370, 48050, 59055, 72075, 98425, 118110, 122047, 144150, 196850, 244094, 295275, 366141, 590550, 610235, 732282, 1220470, 1830705, 3051175, 3661410, 6102350, 9153525, 18307050]

約数ペア:

[(1, 18307050), (2, 9153525), (3, 6102350), (5, 3661410), (6, 3051175), (10, 1830705), (15, 1220470), (25, 732282), (30, 610235), (31, 590550), (50, 366141), (62, 295275), (75, 244094), (93, 196850), (127, 144150), (150, 122047), (155, 118110), (186, 98425), (254, 72075), (310, 59055), (381, 48050), (465, 39370), (635, 28830), (762, 24025), (775, 23622), (930, 19685), (961, 19050), (1270, 14415), (1550, 11811), (1905, 9610), (1922, 9525), (2325, 7874), (2883, 6350), (3175, 5766), (3810, 4805), (3937, 4650)]