18687390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15193}}^1$

素因数の和:15244

約数の個数: 32

約数和(自身を含む): 45946656

約数和(自身を除く): 27259266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15193, 30386, 45579, 75965, 91158, 151930, 227895, 455790, 622913, 1245826, 1868739, 3114565, 3737478, 6229130, 9343695, 18687390]

約数ペア:

[(1, 18687390), (2, 9343695), (3, 6229130), (5, 3737478), (6, 3114565), (10, 1868739), (15, 1245826), (30, 622913), (41, 455790), (82, 227895), (123, 151930), (205, 91158), (246, 75965), (410, 45579), (615, 30386), (1230, 15193)]