17561268

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 46230912

約数和(自身を除く): 28669644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 97, 107, 141, 188, 194, 214, 282, 291, 321, 388, 423, 428, 564, 582, 642, 846, 873, 963, 1164, 1284, 1692, 1746, 1926, 3492, 3852, 4559, 5029, 9118, 10058, 10379, 13677, 15087, 18236, 20116, 20758, 27354, 30174, 31137, 41031, 41516, 45261, 54708, 60348, 62274, 82062, 90522, 93411, 124548, 164124, 181044, 186822, 373644, 487813, 975626, 1463439, 1951252, 2926878, 4390317, 5853756, 8780634, 17561268]

約数ペア:

[(1, 17561268), (2, 8780634), (3, 5853756), (4, 4390317), (6, 2926878), (9, 1951252), (12, 1463439), (18, 975626), (36, 487813), (47, 373644), (94, 186822), (97, 181044), (107, 164124), (141, 124548), (188, 93411), (194, 90522), (214, 82062), (282, 62274), (291, 60348), (321, 54708), (388, 45261), (423, 41516), (428, 41031), (564, 31137), (582, 30174), (642, 27354), (846, 20758), (873, 20116), (963, 18236), (1164, 15087), (1284, 13677), (1692, 10379), (1746, 10058), (1926, 9118), (3492, 5029), (3852, 4559)]