18269478

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 42307200

約数和(自身を除く): 24037722

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1129, 1798, 2258, 2697, 3387, 5394, 6774, 8091, 10161, 16182, 20322, 32741, 34999, 65482, 69998, 98223, 104997, 196446, 209994, 294669, 314991, 589338, 629982, 1014971, 2029942, 3044913, 6089826, 9134739, 18269478]

約数ペア:

[(1, 18269478), (2, 9134739), (3, 6089826), (6, 3044913), (9, 2029942), (18, 1014971), (29, 629982), (31, 589338), (58, 314991), (62, 294669), (87, 209994), (93, 196446), (174, 104997), (186, 98223), (261, 69998), (279, 65482), (522, 34999), (558, 32741), (899, 20322), (1129, 16182), (1798, 10161), (2258, 8091), (2697, 6774), (3387, 5394)]