18537721596

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1171}}^1\times {\mathrm{8297}}^1$

素因数の和:9531

約数の個数: 72

約数和(自身を含む): 47789907984

約数和(自身を除く): 29252186388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1171, 1908, 2342, 3513, 4684, 7026, 8297, 10539, 14052, 16594, 21078, 24891, 33188, 42156, 49782, 62063, 74673, 99564, 124126, 149346, 186189, 248252, 298692, 372378, 439741, 558567, 744756, 879482, 1117134, 1319223, 1758964, 2234268, 2638446, 3957669, 5276892, 7915338, 9715787, 15830676, 19431574, 29147361, 38863148, 58294722, 87442083, 116589444, 174884166, 349768332, 514936711, 1029873422, 1544810133, 2059746844, 3089620266, 4634430399, 6179240532, 9268860798, 18537721596]

約数ペア:

[(1, 18537721596), (2, 9268860798), (3, 6179240532), (4, 4634430399), (6, 3089620266), (9, 2059746844), (12, 1544810133), (18, 1029873422), (36, 514936711), (53, 349768332), (106, 174884166), (159, 116589444), (212, 87442083), (318, 58294722), (477, 38863148), (636, 29147361), (954, 19431574), (1171, 15830676), (1908, 9715787), (2342, 7915338), (3513, 5276892), (4684, 3957669), (7026, 2638446), (8297, 2234268), (10539, 1758964), (14052, 1319223), (16594, 1117134), (21078, 879482), (24891, 744756), (33188, 558567), (42156, 439741), (49782, 372378), (62063, 298692), (74673, 248252), (99564, 186189), (124126, 149346)]