18834876

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 49520800

約数和(自身を除く): 30685924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2389, 2628, 3942, 4778, 7167, 7884, 9556, 14334, 21501, 28668, 43002, 64503, 86004, 129006, 174397, 258012, 348794, 523191, 697588, 1046382, 1569573, 2092764, 3139146, 4708719, 6278292, 9417438, 18834876]

約数ペア:

[(1, 18834876), (2, 9417438), (3, 6278292), (4, 4708719), (6, 3139146), (9, 2092764), (12, 1569573), (18, 1046382), (27, 697588), (36, 523191), (54, 348794), (73, 258012), (108, 174397), (146, 129006), (219, 86004), (292, 64503), (438, 43002), (657, 28668), (876, 21501), (1314, 14334), (1971, 9556), (2389, 7884), (2628, 7167), (3942, 4778)]