18256929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9321951

約数列:

[1, 3, 17, 19, 51, 57, 83, 227, 249, 323, 681, 969, 1411, 1577, 3859, 4233, 4313, 4731, 11577, 12939, 18841, 26809, 56523, 73321, 80427, 219963, 320297, 357979, 960891, 1073937, 6085643, 18256929]

約数ペア:

[(1, 18256929), (3, 6085643), (17, 1073937), (19, 960891), (51, 357979), (57, 320297), (83, 219963), (227, 80427), (249, 73321), (323, 56523), (681, 26809), (969, 18841), (1411, 12939), (1577, 11577), (3859, 4731), (4233, 4313)]