18588681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 28217280

約数和(自身を除く): 9628599

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1063, 1943, 3189, 5829, 9567, 17487, 30827, 71221, 92481, 213663, 277443, 640989, 2065409, 6196227, 18588681]

約数ペア:

[(1, 18588681), (3, 6196227), (9, 2065409), (29, 640989), (67, 277443), (87, 213663), (201, 92481), (261, 71221), (603, 30827), (1063, 17487), (1943, 9567), (3189, 5829)]