2018769907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 2708358912

約数和(自身を除く): 689589005

約数列:

[1, 7, 11, 17, 77, 83, 119, 187, 289, 581, 913, 1093, 1309, 1411, 2023, 3179, 6391, 7651, 9877, 12023, 15521, 18581, 22253, 23987, 84161, 90719, 108647, 130067, 167909, 204391, 263857, 315877, 635033, 997909, 1430737, 1542223, 1846999, 2211139, 3474647, 6985363, 10795561, 16964453, 24322529, 26217791, 118751171, 183524537, 288395701, 2018769907]

約数ペア:

[(1, 2018769907), (7, 288395701), (11, 183524537), (17, 118751171), (77, 26217791), (83, 24322529), (119, 16964453), (187, 10795561), (289, 6985363), (581, 3474647), (913, 2211139), (1093, 1846999), (1309, 1542223), (1411, 1430737), (2023, 997909), (3179, 635033), (6391, 315877), (7651, 263857), (9877, 204391), (12023, 167909), (15521, 130067), (18581, 108647), (22253, 90719), (23987, 84161)]