18335180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53927}}^1$

素因数の和:53953

約数の個数: 24

約数和(自身を含む): 40769568

約数和(自身を除く): 22434388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53927, 107854, 215708, 269635, 539270, 916759, 1078540, 1833518, 3667036, 4583795, 9167590, 18335180]

約数ペア:

[(1, 18335180), (2, 9167590), (4, 4583795), (5, 3667036), (10, 1833518), (17, 1078540), (20, 916759), (34, 539270), (68, 269635), (85, 215708), (170, 107854), (340, 53927)]