18489312

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 72

約数和(自身を含む): 53837784

約数和(自身を除く): 35348472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1493, 1548, 2064, 2986, 3096, 4128, 4479, 5972, 6192, 8958, 11944, 12384, 13437, 17916, 23888, 26874, 35832, 47776, 53748, 64199, 71664, 107496, 128398, 143328, 192597, 214992, 256796, 385194, 429984, 513592, 577791, 770388, 1027184, 1155582, 1540776, 2054368, 2311164, 3081552, 4622328, 6163104, 9244656, 18489312]

約数ペア:

[(1, 18489312), (2, 9244656), (3, 6163104), (4, 4622328), (6, 3081552), (8, 2311164), (9, 2054368), (12, 1540776), (16, 1155582), (18, 1027184), (24, 770388), (32, 577791), (36, 513592), (43, 429984), (48, 385194), (72, 256796), (86, 214992), (96, 192597), (129, 143328), (144, 128398), (172, 107496), (258, 71664), (288, 64199), (344, 53748), (387, 47776), (516, 35832), (688, 26874), (774, 23888), (1032, 17916), (1376, 13437), (1493, 12384), (1548, 11944), (2064, 8958), (2986, 6192), (3096, 5972), (4128, 4479)]