18144868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12227}}^1$

素因数の和:12291

約数の個数: 24

約数和(自身を含む): 36977472

約数和(自身を除く): 18832604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12227, 24454, 48908, 85589, 171178, 342356, 648031, 1296062, 2592124, 4536217, 9072434, 18144868]

約数ペア:

[(1, 18144868), (2, 9072434), (4, 4536217), (7, 2592124), (14, 1296062), (28, 648031), (53, 342356), (106, 171178), (212, 85589), (371, 48908), (742, 24454), (1484, 12227)]