18246436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 34571264

約数和(自身を除く): 16324828

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 1663, 2743, 3326, 5486, 6652, 10972, 21619, 43238, 86476, 350893, 701786, 1403572, 4561609, 9123218, 18246436]

約数ペア:

[(1, 18246436), (2, 9123218), (4, 4561609), (13, 1403572), (26, 701786), (52, 350893), (211, 86476), (422, 43238), (844, 21619), (1663, 10972), (2743, 6652), (3326, 5486)]