18681636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81937}}^1$

素因数の和:81963

約数の個数: 24

約数和(自身を含む): 45885280

約数和(自身を除く): 27203644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81937, 163874, 245811, 327748, 491622, 983244, 1556803, 3113606, 4670409, 6227212, 9340818, 18681636]

約数ペア:

[(1, 18681636), (2, 9340818), (3, 6227212), (4, 4670409), (6, 3113606), (12, 1556803), (19, 983244), (38, 491622), (57, 327748), (76, 245811), (114, 163874), (228, 81937)]