18211459974

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4735169}}^1$

素因数の和:4735815

約数の個数: 16

約数和(自身を含む): 36479749680

約数和(自身を除く): 18268289706

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 4735169, 9470338, 14205507, 28411014, 3035243329, 6070486658, 9105729987, 18211459974]

約数ペア:

[(1, 18211459974), (2, 9105729987), (3, 6070486658), (6, 3035243329), (641, 28411014), (1282, 14205507), (1923, 9470338), (3846, 4735169)]