18644436

素因数分解:

$2^2\times 3^2\times {\mathrm{517901}}^1$

素因数の和:517911

約数の個数: 18

約数和(自身を含む): 47129082

約数和(自身を除く): 28484646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 517901, 1035802, 1553703, 2071604, 3107406, 4661109, 6214812, 9322218, 18644436]

約数ペア:

[(1, 18644436), (2, 9322218), (3, 6214812), (4, 4661109), (6, 3107406), (9, 2071604), (12, 1553703), (18, 1035802), (36, 517901)]