18228200

素因数分解:

$2^3\times 5^2\times {\mathrm{91141}}^1$

素因数の和:91157

約数の個数: 24

約数和(自身を含む): 42381030

約数和(自身を除く): 24152830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 91141, 182282, 364564, 455705, 729128, 911410, 1822820, 2278525, 3645640, 4557050, 9114100, 18228200]

約数ペア:

[(1, 18228200), (2, 9114100), (4, 4557050), (5, 3645640), (8, 2278525), (10, 1822820), (20, 911410), (25, 729128), (40, 455705), (50, 364564), (100, 182282), (200, 91141)]