18972366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{451723}}^1$

素因数の和:451735

約数の個数: 16

約数和(自身を含む): 43365504

約数和(自身を除く): 24393138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 451723, 903446, 1355169, 2710338, 3162061, 6324122, 9486183, 18972366]

約数ペア:

[(1, 18972366), (2, 9486183), (3, 6324122), (6, 3162061), (7, 2710338), (14, 1355169), (21, 903446), (42, 451723)]