18243363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 27613440

約数和(自身を除く): 9370077

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 281, 323, 843, 969, 1139, 1273, 3417, 3819, 4777, 5339, 14331, 16017, 18827, 21641, 56481, 64923, 90763, 272289, 320059, 357713, 960177, 1073139, 6081121, 18243363]

約数ペア:

[(1, 18243363), (3, 6081121), (17, 1073139), (19, 960177), (51, 357713), (57, 320059), (67, 272289), (201, 90763), (281, 64923), (323, 56481), (843, 21641), (969, 18827), (1139, 16017), (1273, 14331), (3417, 5339), (3819, 4777)]