18746370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69431}}^1$

素因数の和:69447

約数の個数: 32

約数和(自身を含む): 49991040

約数和(自身を除く): 31244670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69431, 138862, 208293, 347155, 416586, 624879, 694310, 1041465, 1249758, 1874637, 2082930, 3124395, 3749274, 6248790, 9373185, 18746370]

約数ペア:

[(1, 18746370), (2, 9373185), (3, 6248790), (5, 3749274), (6, 3124395), (9, 2082930), (10, 1874637), (15, 1249758), (18, 1041465), (27, 694310), (30, 624879), (45, 416586), (54, 347155), (90, 208293), (135, 138862), (270, 69431)]