18949206536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10717877}}^1$

素因数の和:10717913

約数の個数: 32

約数和(自身を含む): 40513578840

約数和(自身を除く): 21564372304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10717877, 21435754, 42871508, 85743016, 139332401, 182203909, 278664802, 364407818, 557329604, 728815636, 1114659208, 1457631272, 2368650817, 4737301634, 9474603268, 18949206536]

約数ペア:

[(1, 18949206536), (2, 9474603268), (4, 4737301634), (8, 2368650817), (13, 1457631272), (17, 1114659208), (26, 728815636), (34, 557329604), (52, 364407818), (68, 278664802), (104, 182203909), (136, 139332401), (221, 85743016), (442, 42871508), (884, 21435754), (1768, 10717877)]