18169140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27529}}^1$

素因数の和:27552

約数の個数: 48

約数和(自身を含む): 55500480

約数和(自身を除く): 37331340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27529, 55058, 82587, 110116, 137645, 165174, 275290, 302819, 330348, 412935, 550580, 605638, 825870, 908457, 1211276, 1514095, 1651740, 1816914, 3028190, 3633828, 4542285, 6056380, 9084570, 18169140]

約数ペア:

[(1, 18169140), (2, 9084570), (3, 6056380), (4, 4542285), (5, 3633828), (6, 3028190), (10, 1816914), (11, 1651740), (12, 1514095), (15, 1211276), (20, 908457), (22, 825870), (30, 605638), (33, 550580), (44, 412935), (55, 330348), (60, 302819), (66, 275290), (110, 165174), (132, 137645), (165, 110116), (220, 82587), (330, 55058), (660, 27529)]