18528650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 39747456

約数和(自身を除く): 21218806

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 317, 334, 350, 634, 835, 1169, 1585, 1670, 2219, 2338, 3170, 4175, 4438, 5845, 7925, 8350, 11095, 11690, 15850, 22190, 29225, 52939, 55475, 58450, 105878, 110950, 264695, 370573, 529390, 741146, 1323475, 1852865, 2646950, 3705730, 9264325, 18528650]

約数ペア:

[(1, 18528650), (2, 9264325), (5, 3705730), (7, 2646950), (10, 1852865), (14, 1323475), (25, 741146), (35, 529390), (50, 370573), (70, 264695), (167, 110950), (175, 105878), (317, 58450), (334, 55475), (350, 52939), (634, 29225), (835, 22190), (1169, 15850), (1585, 11690), (1670, 11095), (2219, 8350), (2338, 7925), (3170, 5845), (4175, 4438)]