18656424

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4889}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 51491700

約数和(自身を除く): 32835276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4889, 9778, 14667, 19556, 29334, 39112, 44001, 58668, 88002, 117336, 176004, 259117, 352008, 518234, 777351, 1036468, 1554702, 2072936, 2332053, 3109404, 4664106, 6218808, 9328212, 18656424]

約数ペア:

[(1, 18656424), (2, 9328212), (3, 6218808), (4, 4664106), (6, 3109404), (8, 2332053), (9, 2072936), (12, 1554702), (18, 1036468), (24, 777351), (36, 518234), (53, 352008), (72, 259117), (106, 176004), (159, 117336), (212, 88002), (318, 58668), (424, 44001), (477, 39112), (636, 29334), (954, 19556), (1272, 14667), (1908, 9778), (3816, 4889)]