18585660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 52397856

約数和(自身を除く): 33812196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 1973, 2355, 3140, 3946, 4710, 5919, 7892, 9420, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 309761, 619522, 929283, 1239044, 1548805, 1858566, 3097610, 3717132, 4646415, 6195220, 9292830, 18585660]

約数ペア:

[(1, 18585660), (2, 9292830), (3, 6195220), (4, 4646415), (5, 3717132), (6, 3097610), (10, 1858566), (12, 1548805), (15, 1239044), (20, 929283), (30, 619522), (60, 309761), (157, 118380), (314, 59190), (471, 39460), (628, 29595), (785, 23676), (942, 19730), (1570, 11838), (1884, 9865), (1973, 9420), (2355, 7892), (3140, 5919), (3946, 4710)]