11517894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 26687232

約数和(自身を除く): 15169338

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 647, 774, 989, 1294, 1941, 1978, 2967, 3882, 5823, 5934, 8901, 11646, 14881, 17802, 27821, 29762, 44643, 55642, 83463, 89286, 133929, 166926, 250389, 267858, 500778, 639883, 1279766, 1919649, 3839298, 5758947, 11517894]

約数ペア:

[(1, 11517894), (2, 5758947), (3, 3839298), (6, 1919649), (9, 1279766), (18, 639883), (23, 500778), (43, 267858), (46, 250389), (69, 166926), (86, 133929), (129, 89286), (138, 83463), (207, 55642), (258, 44643), (387, 29762), (414, 27821), (647, 17802), (774, 14881), (989, 11646), (1294, 8901), (1941, 5934), (1978, 5823), (2967, 3882)]