18466360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41969}}^1$

素因数の和:41991

約数の個数: 32

約数和(自身を含む): 45327600

約数和(自身を除く): 26861240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41969, 83938, 167876, 209845, 335752, 419690, 461659, 839380, 923318, 1678760, 1846636, 2308295, 3693272, 4616590, 9233180, 18466360]

約数ペア:

[(1, 18466360), (2, 9233180), (4, 4616590), (5, 3693272), (8, 2308295), (10, 1846636), (11, 1678760), (20, 923318), (22, 839380), (40, 461659), (44, 419690), (55, 335752), (88, 209845), (110, 167876), (220, 83938), (440, 41969)]