18245268

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1576

約数の個数: 36

約数和(自身を含む): 46262580

約数和(自身を除く): 28017312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1109, 1371, 1828, 2218, 2742, 3327, 4113, 4436, 5484, 6654, 8226, 9981, 13308, 16452, 19962, 39924, 506813, 1013626, 1520439, 2027252, 3040878, 4561317, 6081756, 9122634, 18245268]

約数ペア:

[(1, 18245268), (2, 9122634), (3, 6081756), (4, 4561317), (6, 3040878), (9, 2027252), (12, 1520439), (18, 1013626), (36, 506813), (457, 39924), (914, 19962), (1109, 16452), (1371, 13308), (1828, 9981), (2218, 8226), (2742, 6654), (3327, 5484), (4113, 4436)]