18866892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 49335552

約数和(自身を除く): 30468660

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 3863, 4884, 7726, 11589, 15452, 23178, 42493, 46356, 84986, 127479, 142931, 169972, 254958, 285862, 428793, 509916, 571724, 857586, 1572241, 1715172, 3144482, 4716723, 6288964, 9433446, 18866892]

約数ペア:

[(1, 18866892), (2, 9433446), (3, 6288964), (4, 4716723), (6, 3144482), (11, 1715172), (12, 1572241), (22, 857586), (33, 571724), (37, 509916), (44, 428793), (66, 285862), (74, 254958), (111, 169972), (132, 142931), (148, 127479), (222, 84986), (407, 46356), (444, 42493), (814, 23178), (1221, 15452), (1628, 11589), (2442, 7726), (3863, 4884)]