18943546

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 28967400

約数和(自身を除く): 10023854

約数列:

[1, 2, 109, 113, 218, 226, 769, 1538, 12317, 24634, 83821, 86897, 167642, 173794, 9471773, 18943546]

約数ペア:

[(1, 18943546), (2, 9471773), (109, 173794), (113, 167642), (218, 86897), (226, 83821), (769, 24634), (1538, 12317)]