18138609

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 28035072

約数和(自身を除く): 9896463

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1151, 1751, 3453, 5253, 10359, 15759, 19567, 58701, 118553, 176103, 355659, 1066977, 2015401, 6046203, 18138609]

約数ペア:

[(1, 18138609), (3, 6046203), (9, 2015401), (17, 1066977), (51, 355659), (103, 176103), (153, 118553), (309, 58701), (927, 19567), (1151, 15759), (1751, 10359), (3453, 5253)]