1818443510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{5237}}^1$

素因数の和:7928

約数の個数: 32

約数和(自身を含む): 3526975872

約数和(自身を除く): 1708532362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2671, 5237, 5342, 10474, 13355, 26185, 26710, 34723, 52370, 68081, 69446, 136162, 173615, 340405, 347230, 680810, 13988027, 27976054, 69940135, 139880270, 181844351, 363688702, 909221755, 1818443510]

約数ペア:

[(1, 1818443510), (2, 909221755), (5, 363688702), (10, 181844351), (13, 139880270), (26, 69940135), (65, 27976054), (130, 13988027), (2671, 680810), (5237, 347230), (5342, 340405), (10474, 173615), (13355, 136162), (26185, 69446), (26710, 68081), (34723, 52370)]