18923456

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1116

約数の個数: 28

約数和(自身を含む): 37691568

約数和(自身を除く): 18768112

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 647, 914, 1294, 1828, 2588, 3656, 5176, 7312, 10352, 14624, 20704, 29248, 41408, 295679, 591358, 1182716, 2365432, 4730864, 9461728, 18923456]

約数ペア:

[(1, 18923456), (2, 9461728), (4, 4730864), (8, 2365432), (16, 1182716), (32, 591358), (64, 295679), (457, 41408), (647, 29248), (914, 20704), (1294, 14624), (1828, 10352), (2588, 7312), (3656, 5176)]