18777644

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 33678288

約数和(自身を除く): 14900644

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 601, 1202, 2404, 7811, 15622, 31244, 43873, 64307, 87746, 128614, 175492, 257228, 4694411, 9388822, 18777644]

約数ペア:

[(1, 18777644), (2, 9388822), (4, 4694411), (73, 257228), (107, 175492), (146, 128614), (214, 87746), (292, 64307), (428, 43873), (601, 31244), (1202, 15622), (2404, 7811)]