18401264

素因数分解:

$2^4\times 7^4\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 50

約数和(自身を含む): 41678880

約数和(自身を除く): 23277616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 479, 686, 784, 958, 1372, 1916, 2401, 2744, 3353, 3832, 4802, 5488, 6706, 7664, 9604, 13412, 19208, 23471, 26824, 38416, 46942, 53648, 93884, 164297, 187768, 328594, 375536, 657188, 1150079, 1314376, 2300158, 2628752, 4600316, 9200632, 18401264]

約数ペア:

[(1, 18401264), (2, 9200632), (4, 4600316), (7, 2628752), (8, 2300158), (14, 1314376), (16, 1150079), (28, 657188), (49, 375536), (56, 328594), (98, 187768), (112, 164297), (196, 93884), (343, 53648), (392, 46942), (479, 38416), (686, 26824), (784, 23471), (958, 19208), (1372, 13412), (1916, 9604), (2401, 7664), (2744, 6706), (3353, 5488), (3832, 4802)]