18827608

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 36320400

約数和(自身を除く): 17492792

約数列:

[1, 2, 4, 8, 59, 113, 118, 226, 236, 353, 452, 472, 706, 904, 1412, 2824, 6667, 13334, 20827, 26668, 39889, 41654, 53336, 79778, 83308, 159556, 166616, 319112, 2353451, 4706902, 9413804, 18827608]

約数ペア:

[(1, 18827608), (2, 9413804), (4, 4706902), (8, 2353451), (59, 319112), (113, 166616), (118, 159556), (226, 83308), (236, 79778), (353, 53336), (452, 41654), (472, 39889), (706, 26668), (904, 20827), (1412, 13334), (2824, 6667)]