18964604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 34903680

約数和(自身を除く): 15939076

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1483, 2966, 3197, 5932, 6394, 12788, 34109, 68218, 136436, 206137, 412274, 824548, 4741151, 9482302, 18964604]

約数ペア:

[(1, 18964604), (2, 9482302), (4, 4741151), (23, 824548), (46, 412274), (92, 206137), (139, 136436), (278, 68218), (556, 34109), (1483, 12788), (2966, 6394), (3197, 5932)]