18748338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{446389}}^1$

素因数の和:446401

約数の個数: 16

約数和(自身を含む): 42853440

約数和(自身を除く): 24105102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 446389, 892778, 1339167, 2678334, 3124723, 6249446, 9374169, 18748338]

約数ペア:

[(1, 18748338), (2, 9374169), (3, 6249446), (6, 3124723), (7, 2678334), (14, 1339167), (21, 892778), (42, 446389)]