17841974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{977}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 28025568

約数和(自身を除く): 10183594

約数列:

[1, 2, 23, 46, 397, 794, 977, 1954, 9131, 18262, 22471, 44942, 387869, 775738, 8920987, 17841974]

約数ペア:

[(1, 17841974), (2, 8920987), (23, 775738), (46, 387869), (397, 44942), (794, 22471), (977, 18262), (1954, 9131)]