18824650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28961}}^1$

素因数の和:28986

約数の個数: 24

約数和(自身を含む): 37708524

約数和(自身を除く): 18883874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28961, 57922, 144805, 289610, 376493, 724025, 752986, 1448050, 1882465, 3764930, 9412325, 18824650]

約数ペア:

[(1, 18824650), (2, 9412325), (5, 3764930), (10, 1882465), (13, 1448050), (25, 752986), (26, 724025), (50, 376493), (65, 289610), (130, 144805), (325, 57922), (650, 28961)]