16988436

素因数分解:

$2^2\times 3^2\times {\mathrm{471901}}^1$

素因数の和:471911

約数の個数: 18

約数和(自身を含む): 42943082

約数和(自身を除く): 25954646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471901, 943802, 1415703, 1887604, 2831406, 4247109, 5662812, 8494218, 16988436]

約数ペア:

[(1, 16988436), (2, 8494218), (3, 5662812), (4, 4247109), (6, 2831406), (9, 1887604), (12, 1415703), (18, 943802), (36, 471901)]