18179086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12613874

約数列:

[1, 2, 17, 19, 34, 38, 107, 214, 263, 323, 526, 646, 1819, 2033, 3638, 4066, 4471, 4997, 8942, 9994, 28141, 34561, 56282, 69122, 84949, 169898, 478397, 534679, 956794, 1069358, 9089543, 18179086]

約数ペア:

[(1, 18179086), (2, 9089543), (17, 1069358), (19, 956794), (34, 534679), (38, 478397), (107, 169898), (214, 84949), (263, 69122), (323, 56282), (526, 34561), (646, 28141), (1819, 9994), (2033, 8942), (3638, 4997), (4066, 4471)]