18329859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 28641600

約数和(自身を除く): 10311741

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2549, 7191, 7647, 22941, 43333, 119803, 129999, 359409, 389997, 1078227, 2036651, 6109953, 18329859]

約数ペア:

[(1, 18329859), (3, 6109953), (9, 2036651), (17, 1078227), (47, 389997), (51, 359409), (141, 129999), (153, 119803), (423, 43333), (799, 22941), (2397, 7647), (2549, 7191)]