18470488

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{27817}}^1$

素因数の和:27906

約数の個数: 16

約数和(自身を含む): 35050680

約数和(自身を除く): 16580192

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 27817, 55634, 111268, 222536, 2308811, 4617622, 9235244, 18470488]

約数ペア:

[(1, 18470488), (2, 9235244), (4, 4617622), (8, 2308811), (83, 222536), (166, 111268), (332, 55634), (664, 27817)]