18509933

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 21174720

約数和(自身を除く): 2664787

約数列:

[1, 13, 19, 137, 247, 547, 1781, 2603, 7111, 10393, 33839, 74939, 135109, 974207, 1423841, 18509933]

約数ペア:

[(1, 18509933), (13, 1423841), (19, 974207), (137, 135109), (247, 74939), (547, 33839), (1781, 10393), (2603, 7111)]