18710688

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 49865760

約数和(自身を除く): 31155072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 2909, 3216, 5818, 6432, 8727, 11636, 17454, 23272, 34908, 46544, 69816, 93088, 139632, 194903, 279264, 389806, 584709, 779612, 1169418, 1559224, 2338836, 3118448, 4677672, 6236896, 9355344, 18710688]

約数ペア:

[(1, 18710688), (2, 9355344), (3, 6236896), (4, 4677672), (6, 3118448), (8, 2338836), (12, 1559224), (16, 1169418), (24, 779612), (32, 584709), (48, 389806), (67, 279264), (96, 194903), (134, 139632), (201, 93088), (268, 69816), (402, 46544), (536, 34908), (804, 23272), (1072, 17454), (1608, 11636), (2144, 8727), (2909, 6432), (3216, 5818)]