18078012

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2379

約数の個数: 48

約数和(自身を含む): 47531680

約数和(自身を除く): 29453668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2293, 2628, 3942, 4586, 6879, 7884, 9172, 13758, 20637, 27516, 41274, 61911, 82548, 123822, 167389, 247644, 334778, 502167, 669556, 1004334, 1506501, 2008668, 3013002, 4519503, 6026004, 9039006, 18078012]

約数ペア:

[(1, 18078012), (2, 9039006), (3, 6026004), (4, 4519503), (6, 3013002), (9, 2008668), (12, 1506501), (18, 1004334), (27, 669556), (36, 502167), (54, 334778), (73, 247644), (108, 167389), (146, 123822), (219, 82548), (292, 61911), (438, 41274), (657, 27516), (876, 20637), (1314, 13758), (1971, 9172), (2293, 7884), (2628, 6879), (3942, 4586)]