18027344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 37283328

約数和(自身を除く): 19255984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 347, 382, 694, 764, 1388, 1528, 2776, 3056, 3247, 5552, 5899, 6494, 11798, 12988, 23596, 25976, 47192, 51952, 66277, 94384, 132554, 265108, 530216, 1060432, 1126709, 2253418, 4506836, 9013672, 18027344]

約数ペア:

[(1, 18027344), (2, 9013672), (4, 4506836), (8, 2253418), (16, 1126709), (17, 1060432), (34, 530216), (68, 265108), (136, 132554), (191, 94384), (272, 66277), (347, 51952), (382, 47192), (694, 25976), (764, 23596), (1388, 12988), (1528, 11798), (2776, 6494), (3056, 5899), (3247, 5552)]