18103072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43517}}^1$

素因数の和:43540

約数の個数: 24

約数和(自身を含む): 38382876

約数和(自身を除く): 20279804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43517, 87034, 174068, 348136, 565721, 696272, 1131442, 1392544, 2262884, 4525768, 9051536, 18103072]

約数ペア:

[(1, 18103072), (2, 9051536), (4, 4525768), (8, 2262884), (13, 1392544), (16, 1131442), (26, 696272), (32, 565721), (52, 348136), (104, 174068), (208, 87034), (416, 43517)]