18843484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 36313200

約数和(自身を除く): 17469716

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 3929, 4796, 7858, 15716, 43219, 86438, 172876, 428261, 856522, 1713044, 4710871, 9421742, 18843484]

約数ペア:

[(1, 18843484), (2, 9421742), (4, 4710871), (11, 1713044), (22, 856522), (44, 428261), (109, 172876), (218, 86438), (436, 43219), (1199, 15716), (2398, 7858), (3929, 4796)]