18620336

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 42849936

約数和(自身を除く): 24229600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 173, 217, 248, 346, 434, 496, 692, 868, 961, 1211, 1384, 1736, 1922, 2422, 2768, 3472, 3844, 4844, 5363, 6727, 7688, 9688, 10726, 13454, 15376, 19376, 21452, 26908, 37541, 42904, 53816, 75082, 85808, 107632, 150164, 166253, 300328, 332506, 600656, 665012, 1163771, 1330024, 2327542, 2660048, 4655084, 9310168, 18620336]

約数ペア:

[(1, 18620336), (2, 9310168), (4, 4655084), (7, 2660048), (8, 2327542), (14, 1330024), (16, 1163771), (28, 665012), (31, 600656), (56, 332506), (62, 300328), (112, 166253), (124, 150164), (173, 107632), (217, 85808), (248, 75082), (346, 53816), (434, 42904), (496, 37541), (692, 26908), (868, 21452), (961, 19376), (1211, 15376), (1384, 13454), (1736, 10726), (1922, 9688), (2422, 7688), (2768, 6727), (3472, 5363), (3844, 4844)]