18066753

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 10502847

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 619, 621, 1081, 1269, 1857, 3243, 5571, 9729, 14237, 16713, 29093, 29187, 42711, 87279, 128133, 261837, 384399, 669139, 785511, 2007417, 6022251, 18066753]

約数ペア:

[(1, 18066753), (3, 6022251), (9, 2007417), (23, 785511), (27, 669139), (47, 384399), (69, 261837), (141, 128133), (207, 87279), (423, 42711), (619, 29187), (621, 29093), (1081, 16713), (1269, 14237), (1857, 9729), (3243, 5571)]