18558423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 30430400

約数和(自身を除く): 11871977

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1429, 1443, 4287, 4329, 12861, 12987, 18577, 38583, 52873, 55731, 158619, 167193, 475857, 501579, 687349, 1427571, 2062047, 6186141, 18558423]

約数ペア:

[(1, 18558423), (3, 6186141), (9, 2062047), (13, 1427571), (27, 687349), (37, 501579), (39, 475857), (111, 167193), (117, 158619), (333, 55731), (351, 52873), (481, 38583), (999, 18577), (1429, 12987), (1443, 12861), (4287, 4329)]