18770904

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 51807600

約数和(自身を除く): 33036696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4919, 9838, 14757, 19676, 29514, 39352, 44271, 59028, 88542, 118056, 177084, 260707, 354168, 521414, 782121, 1042828, 1564242, 2085656, 2346363, 3128484, 4692726, 6256968, 9385452, 18770904]

約数ペア:

[(1, 18770904), (2, 9385452), (3, 6256968), (4, 4692726), (6, 3128484), (8, 2346363), (9, 2085656), (12, 1564242), (18, 1042828), (24, 782121), (36, 521414), (53, 354168), (72, 260707), (106, 177084), (159, 118056), (212, 88542), (318, 59028), (424, 44271), (477, 39352), (636, 29514), (954, 19676), (1272, 14757), (1908, 9838), (3816, 4919)]