18763760808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2227417}}^1$

素因数の和:2227448

約数の個数: 80

約数和(自身を含む): 56598691380

約数和(自身を除く): 37834930572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2227417, 4454834, 6682251, 8909668, 13364502, 17819336, 20046753, 26729004, 28956421, 40093506, 53458008, 57912842, 60140259, 80187012, 86869263, 115825684, 120280518, 160374024, 173738526, 180420777, 231651368, 240561036, 260607789, 347477052, 360841554, 481122072, 521215578, 694954104, 721683108, 781823367, 1042431156, 1443366216, 1563646734, 2084862312, 2345470101, 3127293468, 4690940202, 6254586936, 9381880404, 18763760808]

約数ペア:

[(1, 18763760808), (2, 9381880404), (3, 6254586936), (4, 4690940202), (6, 3127293468), (8, 2345470101), (9, 2084862312), (12, 1563646734), (13, 1443366216), (18, 1042431156), (24, 781823367), (26, 721683108), (27, 694954104), (36, 521215578), (39, 481122072), (52, 360841554), (54, 347477052), (72, 260607789), (78, 240561036), (81, 231651368), (104, 180420777), (108, 173738526), (117, 160374024), (156, 120280518), (162, 115825684), (216, 86869263), (234, 80187012), (312, 60140259), (324, 57912842), (351, 53458008), (468, 40093506), (648, 28956421), (702, 26729004), (936, 20046753), (1053, 17819336), (1404, 13364502), (2106, 8909668), (2808, 6682251), (4212, 4454834), (8424, 2227417)]