18903350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5179}}^1$

素因数の和:5264

約数の個数: 24

約数和(自身を含む): 35648760

約数和(自身を除く): 16745410

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5179, 10358, 25895, 51790, 129475, 258950, 378067, 756134, 1890335, 3780670, 9451675, 18903350]

約数ペア:

[(1, 18903350), (2, 9451675), (5, 3780670), (10, 1890335), (25, 756134), (50, 378067), (73, 258950), (146, 129475), (365, 51790), (730, 25895), (1825, 10358), (3650, 5179)]