18154222112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{17107}}^1$

素因数の和:19681

約数の個数: 48

約数和(自身を含む): 38507781312

約数和(自身を除く): 20353559200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2551, 5102, 10204, 17107, 20408, 33163, 34214, 40816, 66326, 68428, 81632, 132652, 136856, 222391, 265304, 273712, 444782, 530608, 547424, 889564, 1061216, 1779128, 3558256, 7116512, 43639957, 87279914, 174559828, 349119656, 567319441, 698239312, 1134638882, 1396478624, 2269277764, 4538555528, 9077111056, 18154222112]

約数ペア:

[(1, 18154222112), (2, 9077111056), (4, 4538555528), (8, 2269277764), (13, 1396478624), (16, 1134638882), (26, 698239312), (32, 567319441), (52, 349119656), (104, 174559828), (208, 87279914), (416, 43639957), (2551, 7116512), (5102, 3558256), (10204, 1779128), (17107, 1061216), (20408, 889564), (33163, 547424), (34214, 530608), (40816, 444782), (66326, 273712), (68428, 265304), (81632, 222391), (132652, 136856)]