18422888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7219}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 38988000

約数和(自身を除く): 20565112

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7219, 14438, 28876, 57752, 79409, 158818, 209351, 317636, 418702, 635272, 837404, 1674808, 2302861, 4605722, 9211444, 18422888]

約数ペア:

[(1, 18422888), (2, 9211444), (4, 4605722), (8, 2302861), (11, 1674808), (22, 837404), (29, 635272), (44, 418702), (58, 317636), (88, 209351), (116, 158818), (232, 79409), (319, 57752), (638, 28876), (1276, 14438), (2552, 7219)]