18629268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 31260012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 479, 926, 958, 1389, 1437, 1852, 1916, 2778, 2874, 3241, 3353, 5556, 5748, 6482, 6706, 9723, 10059, 12964, 13412, 19446, 20118, 38892, 40236, 221777, 443554, 665331, 887108, 1330662, 1552439, 2661324, 3104878, 4657317, 6209756, 9314634, 18629268]

約数ペア:

[(1, 18629268), (2, 9314634), (3, 6209756), (4, 4657317), (6, 3104878), (7, 2661324), (12, 1552439), (14, 1330662), (21, 887108), (28, 665331), (42, 443554), (84, 221777), (463, 40236), (479, 38892), (926, 20118), (958, 19446), (1389, 13412), (1437, 12964), (1852, 10059), (1916, 9723), (2778, 6706), (2874, 6482), (3241, 5748), (3353, 5556)]