18451460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54269}}^1$

素因数の和:54295

約数の個数: 24

約数和(自身を含む): 41028120

約数和(自身を除く): 22576660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54269, 108538, 217076, 271345, 542690, 922573, 1085380, 1845146, 3690292, 4612865, 9225730, 18451460]

約数ペア:

[(1, 18451460), (2, 9225730), (4, 4612865), (5, 3690292), (10, 1845146), (17, 1085380), (20, 922573), (34, 542690), (68, 271345), (85, 217076), (170, 108538), (340, 54269)]