1812978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 4013568

約数和(自身を除く): 2200590

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2143, 4286, 6429, 12858, 19287, 38574, 100721, 201442, 302163, 604326, 906489, 1812978]

約数ペア:

[(1, 1812978), (2, 906489), (3, 604326), (6, 302163), (9, 201442), (18, 100721), (47, 38574), (94, 19287), (141, 12858), (282, 6429), (423, 4286), (846, 2143)]