16988652

素因数分解:

$2^2\times 3^2\times {\mathrm{471907}}^1$

素因数の和:471917

約数の個数: 18

約数和(自身を含む): 42943628

約数和(自身を除く): 25954976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471907, 943814, 1415721, 1887628, 2831442, 4247163, 5662884, 8494326, 16988652]

約数ペア:

[(1, 16988652), (2, 8494326), (3, 5662884), (4, 4247163), (6, 2831442), (9, 1887628), (12, 1415721), (18, 943814), (36, 471907)]