18950398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 29515680

約数和(自身を除く): 10565282

約数列:

[1, 2, 29, 58, 397, 794, 823, 1646, 11513, 23026, 23867, 47734, 326731, 653462, 9475199, 18950398]

約数ペア:

[(1, 18950398), (2, 9475199), (29, 653462), (58, 326731), (397, 47734), (794, 23867), (823, 23026), (1646, 11513)]