18045368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 37704960

約数和(自身を除く): 19659592

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4363, 8726, 17452, 34904, 47993, 95986, 191972, 205061, 383944, 410122, 820244, 1640488, 2255671, 4511342, 9022684, 18045368]

約数ペア:

[(1, 18045368), (2, 9022684), (4, 4511342), (8, 2255671), (11, 1640488), (22, 820244), (44, 410122), (47, 383944), (88, 205061), (94, 191972), (188, 95986), (376, 47993), (517, 34904), (1034, 17452), (2068, 8726), (4136, 4363)]