18243008

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 42379392

約数和(自身を除く): 24136384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 947, 1204, 1376, 1894, 2408, 2752, 3788, 4816, 6629, 7576, 9632, 13258, 15152, 19264, 26516, 30304, 40721, 53032, 60608, 81442, 106064, 162884, 212128, 285047, 325768, 424256, 570094, 651536, 1140188, 1303072, 2280376, 2606144, 4560752, 9121504, 18243008]

約数ペア:

[(1, 18243008), (2, 9121504), (4, 4560752), (7, 2606144), (8, 2280376), (14, 1303072), (16, 1140188), (28, 651536), (32, 570094), (43, 424256), (56, 325768), (64, 285047), (86, 212128), (112, 162884), (172, 106064), (224, 81442), (301, 60608), (344, 53032), (448, 40721), (602, 30304), (688, 26516), (947, 19264), (1204, 15152), (1376, 13258), (1894, 9632), (2408, 7576), (2752, 6629), (3788, 4816)]