18348900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 54829824

約数和(自身を除く): 36480924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 1973, 2325, 3100, 3946, 4650, 5919, 7892, 9300, 9865, 11838, 19730, 23676, 29595, 39460, 49325, 59190, 61163, 98650, 118380, 122326, 147975, 183489, 197300, 244652, 295950, 305815, 366978, 591900, 611630, 733956, 917445, 1223260, 1529075, 1834890, 3058150, 3669780, 4587225, 6116300, 9174450, 18348900]

約数ペア:

[(1, 18348900), (2, 9174450), (3, 6116300), (4, 4587225), (5, 3669780), (6, 3058150), (10, 1834890), (12, 1529075), (15, 1223260), (20, 917445), (25, 733956), (30, 611630), (31, 591900), (50, 366978), (60, 305815), (62, 295950), (75, 244652), (93, 197300), (100, 183489), (124, 147975), (150, 122326), (155, 118380), (186, 98650), (300, 61163), (310, 59190), (372, 49325), (465, 39460), (620, 29595), (775, 23676), (930, 19730), (1550, 11838), (1860, 9865), (1973, 9300), (2325, 7892), (3100, 5919), (3946, 4650)]