18296704

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 36671040

約数和(自身を除く): 18374336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 641, 892, 1282, 1784, 2564, 3568, 5128, 7136, 10256, 14272, 20512, 28544, 41024, 82048, 142943, 285886, 571772, 1143544, 2287088, 4574176, 9148352, 18296704]

約数ペア:

[(1, 18296704), (2, 9148352), (4, 4574176), (8, 2287088), (16, 1143544), (32, 571772), (64, 285886), (128, 142943), (223, 82048), (446, 41024), (641, 28544), (892, 20512), (1282, 14272), (1784, 10256), (2564, 7136), (3568, 5128)]