18979968006

素因数分解:

$2^1\times 3^3\times {\mathrm{351480889}}^1$

素因数の和:351480900

約数の個数: 16

約数和(自身を含む): 42177706800

約数和(自身を除く): 23197738794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351480889, 702961778, 1054442667, 2108885334, 3163328001, 6326656002, 9489984003, 18979968006]

約数ペア:

[(1, 18979968006), (2, 9489984003), (3, 6326656002), (6, 3163328001), (9, 2108885334), (18, 1054442667), (27, 702961778), (54, 351480889)]