21870298818

素因数分解:

$2^1\times 3^2\times {\mathrm{18979}}^1\times {\mathrm{64019}}^1$

素因数の和:83006

約数の個数: 24

約数和(自身を含む): 47388884400

約数和(自身を除く): 25518585582

約数列:

[1, 2, 3, 6, 9, 18, 18979, 37958, 56937, 64019, 113874, 128038, 170811, 192057, 341622, 384114, 576171, 1152342, 1215016601, 2430033202, 3645049803, 7290099606, 10935149409, 21870298818]

約数ペア:

[(1, 21870298818), (2, 10935149409), (3, 7290099606), (6, 3645049803), (9, 2430033202), (18, 1215016601), (18979, 1152342), (37958, 576171), (56937, 384114), (64019, 341622), (113874, 192057), (128038, 170811)]