18317264

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 41181888

約数和(自身を除く): 22864624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2441, 3752, 4882, 7504, 9764, 17087, 19528, 34174, 39056, 68348, 136696, 163547, 273392, 327094, 654188, 1144829, 1308376, 2289658, 2616752, 4579316, 9158632, 18317264]

約数ペア:

[(1, 18317264), (2, 9158632), (4, 4579316), (7, 2616752), (8, 2289658), (14, 1308376), (16, 1144829), (28, 654188), (56, 327094), (67, 273392), (112, 163547), (134, 136696), (268, 68348), (469, 39056), (536, 34174), (938, 19528), (1072, 17087), (1876, 9764), (2441, 7504), (3752, 4882)]