18224750

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 16145170

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 271, 538, 542, 1345, 1355, 2690, 2710, 6725, 6775, 13450, 13550, 33625, 33875, 67250, 67750, 72899, 145798, 364495, 728990, 1822475, 3644950, 9112375, 18224750]

約数ペア:

[(1, 18224750), (2, 9112375), (5, 3644950), (10, 1822475), (25, 728990), (50, 364495), (125, 145798), (250, 72899), (269, 67750), (271, 67250), (538, 33875), (542, 33625), (1345, 13550), (1355, 13450), (2690, 6775), (2710, 6725)]