18208878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 38567040

約数和(自身を除く): 20358162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 757, 1266, 1514, 2271, 4009, 4542, 8018, 12027, 14383, 24054, 28766, 43149, 86298, 159727, 319454, 479181, 958362, 3034813, 6069626, 9104439, 18208878]

約数ペア:

[(1, 18208878), (2, 9104439), (3, 6069626), (6, 3034813), (19, 958362), (38, 479181), (57, 319454), (114, 159727), (211, 86298), (422, 43149), (633, 28766), (757, 24054), (1266, 14383), (1514, 12027), (2271, 8018), (4009, 4542)]