18864222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 41199648

約数和(自身を除く): 22335426

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3313, 5694, 6626, 9939, 19878, 43069, 86138, 129207, 241849, 258414, 483698, 725547, 1451094, 3144037, 6288074, 9432111, 18864222]

約数ペア:

[(1, 18864222), (2, 9432111), (3, 6288074), (6, 3144037), (13, 1451094), (26, 725547), (39, 483698), (73, 258414), (78, 241849), (146, 129207), (219, 86138), (438, 43069), (949, 19878), (1898, 9939), (2847, 6626), (3313, 5694)]