18372218613

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{82387}}^1$

素因数の和:82482

約数の個数: 48

約数和(自身を含む): 29980004544

約数和(自身を除く): 11607785931

約数列:

[1, 3, 7, 21, 37, 41, 49, 111, 123, 147, 259, 287, 777, 861, 1517, 1813, 2009, 4551, 5439, 6027, 10619, 31857, 74333, 82387, 222999, 247161, 576709, 1730127, 3048319, 3377867, 4036963, 9144957, 10133601, 12110889, 21338233, 23645069, 64014699, 70935207, 124981079, 149367631, 165515483, 374943237, 448102893, 496546449, 874867553, 2624602659, 6124072871, 18372218613]

約数ペア:

[(1, 18372218613), (3, 6124072871), (7, 2624602659), (21, 874867553), (37, 496546449), (41, 448102893), (49, 374943237), (111, 165515483), (123, 149367631), (147, 124981079), (259, 70935207), (287, 64014699), (777, 23645069), (861, 21338233), (1517, 12110889), (1813, 10133601), (2009, 9144957), (4551, 4036963), (5439, 3377867), (6027, 3048319), (10619, 1730127), (31857, 576709), (74333, 247161), (82387, 222999)]