18792186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 26023494

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1559, 1722, 2009, 3118, 4018, 4677, 6027, 9354, 10913, 12054, 21826, 32739, 63919, 65478, 76391, 127838, 152782, 191757, 229173, 383514, 447433, 458346, 894866, 1342299, 2684598, 3132031, 6264062, 9396093, 18792186]

約数ペア:

[(1, 18792186), (2, 9396093), (3, 6264062), (6, 3132031), (7, 2684598), (14, 1342299), (21, 894866), (41, 458346), (42, 447433), (49, 383514), (82, 229173), (98, 191757), (123, 152782), (147, 127838), (246, 76391), (287, 65478), (294, 63919), (574, 32739), (861, 21826), (1559, 12054), (1722, 10913), (2009, 9354), (3118, 6027), (4018, 4677)]