2018214954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{16633}}^1$

素因数の和:16761

約数の個数: 80

約数和(自身を含む): 5216954688

約数和(自身を除く): 3198739734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 378, 567, 642, 749, 963, 1134, 1498, 1926, 2247, 2889, 4494, 5778, 6741, 8667, 13482, 16633, 17334, 20223, 33266, 40446, 49899, 60669, 99798, 116431, 121338, 149697, 232862, 299394, 349293, 449091, 698586, 898182, 1047879, 1347273, 1779731, 2095758, 2694546, 3143637, 3559462, 5339193, 6287274, 9430911, 10678386, 12458117, 16017579, 18861822, 24916234, 32035158, 37374351, 48052737, 74748702, 96105474, 112123053, 144158211, 224246106, 288316422, 336369159, 672738318, 1009107477, 2018214954]

約数ペア:

[(1, 2018214954), (2, 1009107477), (3, 672738318), (6, 336369159), (7, 288316422), (9, 224246106), (14, 144158211), (18, 112123053), (21, 96105474), (27, 74748702), (42, 48052737), (54, 37374351), (63, 32035158), (81, 24916234), (107, 18861822), (126, 16017579), (162, 12458117), (189, 10678386), (214, 9430911), (321, 6287274), (378, 5339193), (567, 3559462), (642, 3143637), (749, 2694546), (963, 2095758), (1134, 1779731), (1498, 1347273), (1926, 1047879), (2247, 898182), (2889, 698586), (4494, 449091), (5778, 349293), (6741, 299394), (8667, 232862), (13482, 149697), (16633, 121338), (17334, 116431), (20223, 99798), (33266, 60669), (40446, 49899)]