18496544

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 42531804

約数和(自身を除く): 24035260

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 281, 352, 374, 484, 544, 562, 748, 968, 1124, 1496, 1936, 2057, 2248, 2992, 3091, 3872, 4114, 4496, 4777, 5984, 6182, 8228, 8992, 9554, 12364, 16456, 19108, 24728, 32912, 34001, 38216, 49456, 52547, 65824, 68002, 76432, 98912, 105094, 136004, 152864, 210188, 272008, 420376, 544016, 578017, 840752, 1088032, 1156034, 1681504, 2312068, 4624136, 9248272, 18496544]

約数ペア:

[(1, 18496544), (2, 9248272), (4, 4624136), (8, 2312068), (11, 1681504), (16, 1156034), (17, 1088032), (22, 840752), (32, 578017), (34, 544016), (44, 420376), (68, 272008), (88, 210188), (121, 152864), (136, 136004), (176, 105094), (187, 98912), (242, 76432), (272, 68002), (281, 65824), (352, 52547), (374, 49456), (484, 38216), (544, 34001), (562, 32912), (748, 24728), (968, 19108), (1124, 16456), (1496, 12364), (1936, 9554), (2057, 8992), (2248, 8228), (2992, 6182), (3091, 5984), (3872, 4777), (4114, 4496)]