18977328

素因数分解:

$2^4\times 3^6\times {\mathrm{1627}}^1$

素因数の和:1653

約数の個数: 70

約数和(自身を含む): 55161524

約数和(自身を除く): 36184196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1627, 1944, 2916, 3254, 3888, 4881, 5832, 6508, 9762, 11664, 13016, 14643, 19524, 26032, 29286, 39048, 43929, 58572, 78096, 87858, 117144, 131787, 175716, 234288, 263574, 351432, 395361, 527148, 702864, 790722, 1054296, 1186083, 1581444, 2108592, 2372166, 3162888, 4744332, 6325776, 9488664, 18977328]

約数ペア:

[(1, 18977328), (2, 9488664), (3, 6325776), (4, 4744332), (6, 3162888), (8, 2372166), (9, 2108592), (12, 1581444), (16, 1186083), (18, 1054296), (24, 790722), (27, 702864), (36, 527148), (48, 395361), (54, 351432), (72, 263574), (81, 234288), (108, 175716), (144, 131787), (162, 117144), (216, 87858), (243, 78096), (324, 58572), (432, 43929), (486, 39048), (648, 29286), (729, 26032), (972, 19524), (1296, 14643), (1458, 13016), (1627, 11664), (1944, 9762), (2916, 6508), (3254, 5832), (3888, 4881)]