16786764

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 44274384

約数和(自身を除く): 27487620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 263, 324, 394, 526, 591, 788, 789, 1052, 1182, 1578, 1773, 2364, 2367, 3156, 3546, 4734, 5319, 7092, 7101, 9468, 10638, 14202, 15957, 21276, 21303, 28404, 31914, 42606, 51811, 63828, 85212, 103622, 155433, 207244, 310866, 466299, 621732, 932598, 1398897, 1865196, 2797794, 4196691, 5595588, 8393382, 16786764]

約数ペア:

[(1, 16786764), (2, 8393382), (3, 5595588), (4, 4196691), (6, 2797794), (9, 1865196), (12, 1398897), (18, 932598), (27, 621732), (36, 466299), (54, 310866), (81, 207244), (108, 155433), (162, 103622), (197, 85212), (263, 63828), (324, 51811), (394, 42606), (526, 31914), (591, 28404), (788, 21303), (789, 21276), (1052, 15957), (1182, 14202), (1578, 10638), (1773, 9468), (2364, 7101), (2367, 7092), (3156, 5319), (3546, 4734)]