18869334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7727}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 23418282

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7727, 15454, 23181, 46362, 84997, 169994, 254991, 285899, 509982, 571798, 857697, 1715394, 3144889, 6289778, 9434667, 18869334]

約数ペア:

[(1, 18869334), (2, 9434667), (3, 6289778), (6, 3144889), (11, 1715394), (22, 857697), (33, 571798), (37, 509982), (66, 285899), (74, 254991), (111, 169994), (222, 84997), (407, 46362), (814, 23181), (1221, 15454), (2442, 7727)]