18486368

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{6491}}^1$

素因数の和:6590

約数の個数: 24

約数和(自身を含む): 36809640

約数和(自身を除く): 18323272

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 6491, 12982, 25964, 51928, 103856, 207712, 577699, 1155398, 2310796, 4621592, 9243184, 18486368]

約数ペア:

[(1, 18486368), (2, 9243184), (4, 4621592), (8, 2310796), (16, 1155398), (32, 577699), (89, 207712), (178, 103856), (356, 51928), (712, 25964), (1424, 12982), (2848, 6491)]