17982476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 32284224

約数和(自身を除く): 14301748

約数列:

[1, 2, 4, 53, 106, 212, 271, 313, 542, 626, 1084, 1252, 14363, 16589, 28726, 33178, 57452, 66356, 84823, 169646, 339292, 4495619, 8991238, 17982476]

約数ペア:

[(1, 17982476), (2, 8991238), (4, 4495619), (53, 339292), (106, 169646), (212, 84823), (271, 66356), (313, 57452), (542, 33178), (626, 28726), (1084, 16589), (1252, 14363)]