18453668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 32928000

約数和(自身を除く): 14474332

約数列:

[1, 2, 4, 97, 194, 199, 239, 388, 398, 478, 796, 956, 19303, 23183, 38606, 46366, 47561, 77212, 92732, 95122, 190244, 4613417, 9226834, 18453668]

約数ペア:

[(1, 18453668), (2, 9226834), (4, 4613417), (97, 190244), (194, 95122), (199, 92732), (239, 77212), (388, 47561), (398, 46366), (478, 38606), (796, 23183), (956, 19303)]