1990476

素因数分解:

$2^2\times 3^2\times {\mathrm{55291}}^1$

素因数の和:55301

約数の個数: 18

約数和(自身を含む): 5031572

約数和(自身を除く): 3041096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55291, 110582, 165873, 221164, 331746, 497619, 663492, 995238, 1990476]

約数ペア:

[(1, 1990476), (2, 995238), (3, 663492), (4, 497619), (6, 331746), (9, 221164), (12, 165873), (18, 110582), (36, 55291)]