18220764

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{28649}}^1$

素因数の和:28709

約数の個数: 24

約数和(自身を含む): 43318800

約数和(自身を除く): 25098036

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 28649, 57298, 85947, 114596, 171894, 343788, 1518397, 3036794, 4555191, 6073588, 9110382, 18220764]

約数ペア:

[(1, 18220764), (2, 9110382), (3, 6073588), (4, 4555191), (6, 3036794), (12, 1518397), (53, 343788), (106, 171894), (159, 114596), (212, 85947), (318, 57298), (636, 28649)]