18559548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 54792192

約数和(自身を除く): 36232644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1567, 1692, 1974, 2961, 3134, 3948, 4701, 5922, 6268, 9402, 10969, 11844, 14103, 18804, 21938, 28206, 32907, 43876, 56412, 65814, 73649, 98721, 131628, 147298, 197442, 220947, 294596, 394884, 441894, 515543, 662841, 883788, 1031086, 1325682, 1546629, 2062172, 2651364, 3093258, 4639887, 6186516, 9279774, 18559548]

約数ペア:

[(1, 18559548), (2, 9279774), (3, 6186516), (4, 4639887), (6, 3093258), (7, 2651364), (9, 2062172), (12, 1546629), (14, 1325682), (18, 1031086), (21, 883788), (28, 662841), (36, 515543), (42, 441894), (47, 394884), (63, 294596), (84, 220947), (94, 197442), (126, 147298), (141, 131628), (188, 98721), (252, 73649), (282, 65814), (329, 56412), (423, 43876), (564, 32907), (658, 28206), (846, 21938), (987, 18804), (1316, 14103), (1567, 11844), (1692, 10969), (1974, 9402), (2961, 6268), (3134, 5922), (3948, 4701)]