18811746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45439}}^1$

素因数の和:45470

約数の個数: 24

約数和(自身を含む): 42531840

約数和(自身を除く): 23720094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45439, 90878, 136317, 272634, 408951, 817902, 1045097, 2090194, 3135291, 6270582, 9405873, 18811746]

約数ペア:

[(1, 18811746), (2, 9405873), (3, 6270582), (6, 3135291), (9, 2090194), (18, 1045097), (23, 817902), (46, 408951), (69, 272634), (138, 136317), (207, 90878), (414, 45439)]