18167656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 37202760

約数和(自身を除く): 19035104

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2393, 3796, 4786, 7592, 9572, 19144, 31109, 62218, 124436, 174689, 248872, 349378, 698756, 1397512, 2270957, 4541914, 9083828, 18167656]

約数ペア:

[(1, 18167656), (2, 9083828), (4, 4541914), (8, 2270957), (13, 1397512), (26, 698756), (52, 349378), (73, 248872), (104, 174689), (146, 124436), (292, 62218), (584, 31109), (949, 19144), (1898, 9572), (2393, 7592), (3796, 4786)]