18393948

素因数分解:

$2^2\times 3^2\times {\mathrm{510943}}^1$

素因数の和:510953

約数の個数: 18

約数和(自身を含む): 46495904

約数和(自身を除く): 28101956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 510943, 1021886, 1532829, 2043772, 3065658, 4598487, 6131316, 9196974, 18393948]

約数ペア:

[(1, 18393948), (2, 9196974), (3, 6131316), (4, 4598487), (6, 3065658), (9, 2043772), (12, 1532829), (18, 1021886), (36, 510943)]