18745364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10447

約数の個数: 24

約数和(自身を含む): 36662976

約数和(自身を除く): 17917612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10391, 20782, 41564, 114301, 228602, 426031, 457204, 852062, 1704124, 4686341, 9372682, 18745364]

約数ペア:

[(1, 18745364), (2, 9372682), (4, 4686341), (11, 1704124), (22, 852062), (41, 457204), (44, 426031), (82, 228602), (164, 114301), (451, 41564), (902, 20782), (1804, 10391)]