18662248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 39409920

約数和(自身を除く): 20747672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6841, 13682, 27364, 54728, 75251, 150502, 212071, 301004, 424142, 602008, 848284, 1696568, 2332781, 4665562, 9331124, 18662248]

約数ペア:

[(1, 18662248), (2, 9331124), (4, 4665562), (8, 2332781), (11, 1696568), (22, 848284), (31, 602008), (44, 424142), (62, 301004), (88, 212071), (124, 150502), (248, 75251), (341, 54728), (682, 27364), (1364, 13682), (2728, 6841)]