18034416

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 36805824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 139, 144, 153, 159, 204, 212, 272, 278, 306, 318, 408, 417, 424, 477, 556, 612, 636, 816, 834, 848, 901, 954, 1112, 1224, 1251, 1272, 1668, 1802, 1908, 2224, 2363, 2448, 2502, 2544, 2703, 3336, 3604, 3816, 4726, 5004, 5406, 6672, 7089, 7208, 7367, 7632, 8109, 9452, 10008, 10812, 14178, 14416, 14734, 16218, 18904, 20016, 21267, 21624, 22101, 28356, 29468, 32436, 37808, 42534, 43248, 44202, 56712, 58936, 64872, 66303, 85068, 88404, 113424, 117872, 125239, 129744, 132606, 170136, 176808, 250478, 265212, 340272, 353616, 375717, 500956, 530424, 751434, 1001912, 1060848, 1127151, 1502868, 2003824, 2254302, 3005736, 4508604, 6011472, 9017208, 18034416]

約数ペア:

[(1, 18034416), (2, 9017208), (3, 6011472), (4, 4508604), (6, 3005736), (8, 2254302), (9, 2003824), (12, 1502868), (16, 1127151), (17, 1060848), (18, 1001912), (24, 751434), (34, 530424), (36, 500956), (48, 375717), (51, 353616), (53, 340272), (68, 265212), (72, 250478), (102, 176808), (106, 170136), (136, 132606), (139, 129744), (144, 125239), (153, 117872), (159, 113424), (204, 88404), (212, 85068), (272, 66303), (278, 64872), (306, 58936), (318, 56712), (408, 44202), (417, 43248), (424, 42534), (477, 37808), (556, 32436), (612, 29468), (636, 28356), (816, 22101), (834, 21624), (848, 21267), (901, 20016), (954, 18904), (1112, 16218), (1224, 14734), (1251, 14416), (1272, 14178), (1668, 10812), (1802, 10008), (1908, 9452), (2224, 8109), (2363, 7632), (2448, 7367), (2502, 7208), (2544, 7089), (2703, 6672), (3336, 5406), (3604, 5004), (3816, 4726)]