16626690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5043

約数の個数: 48

約数和(自身を含む): 44406648

約数和(自身を除く): 27779958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4993, 9986, 14979, 24965, 29958, 44937, 49930, 74895, 89874, 149790, 184741, 224685, 369482, 449370, 554223, 923705, 1108446, 1662669, 1847410, 2771115, 3325338, 5542230, 8313345, 16626690]

約数ペア:

[(1, 16626690), (2, 8313345), (3, 5542230), (5, 3325338), (6, 2771115), (9, 1847410), (10, 1662669), (15, 1108446), (18, 923705), (30, 554223), (37, 449370), (45, 369482), (74, 224685), (90, 184741), (111, 149790), (185, 89874), (222, 74895), (333, 49930), (370, 44937), (555, 29958), (666, 24965), (1110, 14979), (1665, 9986), (3330, 4993)]