18647684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 35868000

約数和(自身を除く): 17220316

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3049, 3058, 6098, 6116, 12196, 33539, 67078, 134156, 423811, 847622, 1695244, 4661921, 9323842, 18647684]

約数ペア:

[(1, 18647684), (2, 9323842), (4, 4661921), (11, 1695244), (22, 847622), (44, 423811), (139, 134156), (278, 67078), (556, 33539), (1529, 12196), (3049, 6116), (3058, 6098)]