18898488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43309512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 431, 504, 522, 609, 696, 756, 783, 812, 862, 1044, 1218, 1293, 1512, 1566, 1624, 1724, 1827, 2088, 2436, 2586, 3017, 3132, 3448, 3654, 3879, 4872, 5172, 5481, 6034, 6264, 7308, 7758, 9051, 10344, 10962, 11637, 12068, 12499, 14616, 15516, 18102, 21924, 23274, 24136, 24998, 27153, 31032, 36204, 37497, 43848, 46548, 49996, 54306, 72408, 74994, 81459, 87493, 93096, 99992, 108612, 112491, 149988, 162918, 174986, 217224, 224982, 262479, 299976, 325836, 337473, 349972, 449964, 524958, 651672, 674946, 699944, 787437, 899928, 1049916, 1349892, 1574874, 2099832, 2362311, 2699784, 3149748, 4724622, 6299496, 9449244, 18898488]

約数ペア:

[(1, 18898488), (2, 9449244), (3, 6299496), (4, 4724622), (6, 3149748), (7, 2699784), (8, 2362311), (9, 2099832), (12, 1574874), (14, 1349892), (18, 1049916), (21, 899928), (24, 787437), (27, 699944), (28, 674946), (29, 651672), (36, 524958), (42, 449964), (54, 349972), (56, 337473), (58, 325836), (63, 299976), (72, 262479), (84, 224982), (87, 217224), (108, 174986), (116, 162918), (126, 149988), (168, 112491), (174, 108612), (189, 99992), (203, 93096), (216, 87493), (232, 81459), (252, 74994), (261, 72408), (348, 54306), (378, 49996), (406, 46548), (431, 43848), (504, 37497), (522, 36204), (609, 31032), (696, 27153), (756, 24998), (783, 24136), (812, 23274), (862, 21924), (1044, 18102), (1218, 15516), (1293, 14616), (1512, 12499), (1566, 12068), (1624, 11637), (1724, 10962), (1827, 10344), (2088, 9051), (2436, 7758), (2586, 7308), (3017, 6264), (3132, 6034), (3448, 5481), (3654, 5172), (3879, 4872)]