18450572

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12433}}^1$

素因数の和:12497

約数の個数: 24

約数和(自身を含む): 37600416

約数和(自身を除く): 19149844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12433, 24866, 49732, 87031, 174062, 348124, 658949, 1317898, 2635796, 4612643, 9225286, 18450572]

約数ペア:

[(1, 18450572), (2, 9225286), (4, 4612643), (7, 2635796), (14, 1317898), (28, 658949), (53, 348124), (106, 174062), (212, 87031), (371, 49732), (742, 24866), (1484, 12433)]