16853996898

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{52541}}^1$

素因数の和:52871

約数の個数: 48

約数和(自身を含む): 37179559872

約数和(自身を除く): 20325562974

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 251, 426, 502, 639, 753, 1278, 1506, 2259, 4518, 17821, 35642, 52541, 53463, 105082, 106926, 157623, 160389, 315246, 320778, 472869, 945738, 3730411, 7460822, 11191233, 13187791, 22382466, 26375582, 33573699, 39563373, 67147398, 79126746, 118690119, 237380238, 936333161, 1872666322, 2808999483, 5617998966, 8426998449, 16853996898]

約数ペア:

[(1, 16853996898), (2, 8426998449), (3, 5617998966), (6, 2808999483), (9, 1872666322), (18, 936333161), (71, 237380238), (142, 118690119), (213, 79126746), (251, 67147398), (426, 39563373), (502, 33573699), (639, 26375582), (753, 22382466), (1278, 13187791), (1506, 11191233), (2259, 7460822), (4518, 3730411), (17821, 945738), (35642, 472869), (52541, 320778), (53463, 315246), (105082, 160389), (106926, 157623)]