18138168

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 34917912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1217, 1242, 1656, 1863, 2434, 2484, 3651, 3726, 4868, 4968, 7302, 7452, 9736, 10953, 14604, 14904, 21906, 27991, 29208, 32859, 43812, 55982, 65718, 83973, 87624, 98577, 111964, 131436, 167946, 197154, 223928, 251919, 262872, 335892, 394308, 503838, 671784, 755757, 788616, 1007676, 1511514, 2015352, 2267271, 3023028, 4534542, 6046056, 9069084, 18138168]

約数ペア:

[(1, 18138168), (2, 9069084), (3, 6046056), (4, 4534542), (6, 3023028), (8, 2267271), (9, 2015352), (12, 1511514), (18, 1007676), (23, 788616), (24, 755757), (27, 671784), (36, 503838), (46, 394308), (54, 335892), (69, 262872), (72, 251919), (81, 223928), (92, 197154), (108, 167946), (138, 131436), (162, 111964), (184, 98577), (207, 87624), (216, 83973), (276, 65718), (324, 55982), (414, 43812), (552, 32859), (621, 29208), (648, 27991), (828, 21906), (1217, 14904), (1242, 14604), (1656, 10953), (1863, 9736), (2434, 7452), (2484, 7302), (3651, 4968), (3726, 4868)]