18439443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9803}}^1$

素因数の和:9839

約数の個数: 24

約数和(自身を含む): 30588480

約数和(自身を除く): 12149037

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9803, 29409, 88227, 107833, 186257, 323499, 558771, 970497, 1676313, 2048827, 6146481, 18439443]

約数ペア:

[(1, 18439443), (3, 6146481), (9, 2048827), (11, 1676313), (19, 970497), (33, 558771), (57, 323499), (99, 186257), (171, 107833), (209, 88227), (627, 29409), (1881, 9803)]