18890328

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1753}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 47358000

約数和(自身を除く): 28467672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1753, 1796, 2694, 3506, 3592, 5259, 5388, 7012, 10518, 10776, 14024, 21036, 42072, 787097, 1574194, 2361291, 3148388, 4722582, 6296776, 9445164, 18890328]

約数ペア:

[(1, 18890328), (2, 9445164), (3, 6296776), (4, 4722582), (6, 3148388), (8, 2361291), (12, 1574194), (24, 787097), (449, 42072), (898, 21036), (1347, 14024), (1753, 10776), (1796, 10518), (2694, 7012), (3506, 5388), (3592, 5259)]