17998216076

素因数分解:

$2^2\times {\mathrm{947}}^1\times {\mathrm{1609}}^1\times {\mathrm{2953}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 31560417840

約数和(自身を除く): 13562201764

約数列:

[1, 2, 4, 947, 1609, 1894, 2953, 3218, 3788, 5906, 6436, 11812, 1523723, 2796491, 3047446, 4751377, 5592982, 6094892, 9502754, 11185964, 19005508, 4499554019, 8999108038, 17998216076]

約数ペア:

[(1, 17998216076), (2, 8999108038), (4, 4499554019), (947, 19005508), (1609, 11185964), (1894, 9502754), (2953, 6094892), (3218, 5592982), (3788, 4751377), (5906, 3047446), (6436, 2796491), (11812, 1523723)]