18677412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 34665948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 251, 318, 351, 468, 477, 502, 636, 689, 702, 753, 954, 1004, 1378, 1404, 1431, 1506, 1908, 2067, 2259, 2756, 2862, 3012, 3263, 4134, 4518, 5724, 6201, 6526, 6777, 8268, 9036, 9789, 12402, 13052, 13303, 13554, 18603, 19578, 24804, 26606, 27108, 29367, 37206, 39156, 39909, 53212, 58734, 74412, 79818, 88101, 117468, 119727, 159636, 172939, 176202, 239454, 345878, 352404, 359181, 478908, 518817, 691756, 718362, 1037634, 1436724, 1556451, 2075268, 3112902, 4669353, 6225804, 9338706, 18677412]

約数ペア:

[(1, 18677412), (2, 9338706), (3, 6225804), (4, 4669353), (6, 3112902), (9, 2075268), (12, 1556451), (13, 1436724), (18, 1037634), (26, 718362), (27, 691756), (36, 518817), (39, 478908), (52, 359181), (53, 352404), (54, 345878), (78, 239454), (106, 176202), (108, 172939), (117, 159636), (156, 119727), (159, 117468), (212, 88101), (234, 79818), (251, 74412), (318, 58734), (351, 53212), (468, 39909), (477, 39156), (502, 37206), (636, 29367), (689, 27108), (702, 26606), (753, 24804), (954, 19578), (1004, 18603), (1378, 13554), (1404, 13303), (1431, 13052), (1506, 12402), (1908, 9789), (2067, 9036), (2259, 8268), (2756, 6777), (2862, 6526), (3012, 6201), (3263, 5724), (4134, 4518)]