18237294

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 42305328

約数和(自身を除く): 24068034

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 107, 153, 214, 306, 321, 557, 642, 963, 1114, 1671, 1819, 1926, 3342, 3638, 5013, 5457, 9469, 10026, 10914, 16371, 18938, 28407, 32742, 56814, 59599, 85221, 119198, 170442, 178797, 357594, 536391, 1013183, 1072782, 2026366, 3039549, 6079098, 9118647, 18237294]

約数ペア:

[(1, 18237294), (2, 9118647), (3, 6079098), (6, 3039549), (9, 2026366), (17, 1072782), (18, 1013183), (34, 536391), (51, 357594), (102, 178797), (107, 170442), (153, 119198), (214, 85221), (306, 59599), (321, 56814), (557, 32742), (642, 28407), (963, 18938), (1114, 16371), (1671, 10914), (1819, 10026), (1926, 9469), (3342, 5457), (3638, 5013)]