18692900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1868

約数の個数: 36

約数和(自身を含む): 40966128

約数和(自身を除く): 22273228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1747, 2140, 2675, 3494, 5350, 6988, 8735, 10700, 17470, 34940, 43675, 87350, 174700, 186929, 373858, 747716, 934645, 1869290, 3738580, 4673225, 9346450, 18692900]

約数ペア:

[(1, 18692900), (2, 9346450), (4, 4673225), (5, 3738580), (10, 1869290), (20, 934645), (25, 747716), (50, 373858), (100, 186929), (107, 174700), (214, 87350), (428, 43675), (535, 34940), (1070, 17470), (1747, 10700), (2140, 8735), (2675, 6988), (3494, 5350)]