18734493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 9259107

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 239, 493, 717, 901, 1479, 1537, 2703, 4063, 4611, 6931, 12189, 12667, 20793, 26129, 38001, 78387, 117827, 215339, 353481, 367343, 646017, 1102029, 6244831, 18734493]

約数ペア:

[(1, 18734493), (3, 6244831), (17, 1102029), (29, 646017), (51, 367343), (53, 353481), (87, 215339), (159, 117827), (239, 78387), (493, 38001), (717, 26129), (901, 20793), (1479, 12667), (1537, 12189), (2703, 6931), (4063, 4611)]