18136629

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 32060160

約数和(自身を除く): 13923531

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1103, 1827, 2349, 3309, 5481, 7721, 9927, 16443, 23163, 29781, 31987, 69489, 89343, 95961, 208467, 223909, 287883, 625401, 671727, 863649, 2015181, 2590947, 6045543, 18136629]

約数ペア:

[(1, 18136629), (3, 6045543), (7, 2590947), (9, 2015181), (21, 863649), (27, 671727), (29, 625401), (63, 287883), (81, 223909), (87, 208467), (189, 95961), (203, 89343), (261, 69489), (567, 31987), (609, 29781), (783, 23163), (1103, 16443), (1827, 9927), (2349, 7721), (3309, 5481)]