18958324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61553}}^1$

素因数の和:61575

約数の個数: 24

約数和(自身を含む): 41364288

約数和(自身を除く): 22405964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61553, 123106, 246212, 430871, 677083, 861742, 1354166, 1723484, 2708332, 4739581, 9479162, 18958324]

約数ペア:

[(1, 18958324), (2, 9479162), (4, 4739581), (7, 2708332), (11, 1723484), (14, 1354166), (22, 861742), (28, 677083), (44, 430871), (77, 246212), (154, 123106), (308, 61553)]