18488088

素因数分解:

$2^3\times 3^4\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 52475280

約数和(自身を除く): 33987192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 277, 309, 324, 412, 554, 618, 648, 824, 831, 927, 1108, 1236, 1662, 1854, 2216, 2472, 2493, 2781, 3324, 3708, 4986, 5562, 6648, 7416, 7479, 8343, 9972, 11124, 14958, 16686, 19944, 22248, 22437, 28531, 29916, 33372, 44874, 57062, 59832, 66744, 85593, 89748, 114124, 171186, 179496, 228248, 256779, 342372, 513558, 684744, 770337, 1027116, 1540674, 2054232, 2311011, 3081348, 4622022, 6162696, 9244044, 18488088]

約数ペア:

[(1, 18488088), (2, 9244044), (3, 6162696), (4, 4622022), (6, 3081348), (8, 2311011), (9, 2054232), (12, 1540674), (18, 1027116), (24, 770337), (27, 684744), (36, 513558), (54, 342372), (72, 256779), (81, 228248), (103, 179496), (108, 171186), (162, 114124), (206, 89748), (216, 85593), (277, 66744), (309, 59832), (324, 57062), (412, 44874), (554, 33372), (618, 29916), (648, 28531), (824, 22437), (831, 22248), (927, 19944), (1108, 16686), (1236, 14958), (1662, 11124), (1854, 9972), (2216, 8343), (2472, 7479), (2493, 7416), (2781, 6648), (3324, 5562), (3708, 4986)]