1618454964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409943}}^1$

素因数の和:410004

約数の個数: 48

約数和(自身を含む): 4407717888

約数和(自身を除く): 2789262924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 409943, 819886, 1229829, 1639772, 2459658, 2869601, 4919316, 5739202, 8608803, 11478404, 17217606, 19267321, 34435212, 38534642, 57801963, 77069284, 115603926, 134871247, 231207852, 269742494, 404613741, 539484988, 809227482, 1618454964]

約数ペア:

[(1, 1618454964), (2, 809227482), (3, 539484988), (4, 404613741), (6, 269742494), (7, 231207852), (12, 134871247), (14, 115603926), (21, 77069284), (28, 57801963), (42, 38534642), (47, 34435212), (84, 19267321), (94, 17217606), (141, 11478404), (188, 8608803), (282, 5739202), (329, 4919316), (564, 2869601), (658, 2459658), (987, 1639772), (1316, 1229829), (1974, 819886), (3948, 409943)]