18219188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 34686120

約数和(自身を除く): 16466932

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3469, 5252, 6938, 13876, 45097, 90194, 180388, 350369, 700738, 1401476, 4554797, 9109594, 18219188]

約数ペア:

[(1, 18219188), (2, 9109594), (4, 4554797), (13, 1401476), (26, 700738), (52, 350369), (101, 180388), (202, 90194), (404, 45097), (1313, 13876), (2626, 6938), (3469, 5252)]