18490408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{27847}}^1$

素因数の和:27936

約数の個数: 16

約数和(自身を含む): 35088480

約数和(自身を除く): 16598072

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 27847, 55694, 111388, 222776, 2311301, 4622602, 9245204, 18490408]

約数ペア:

[(1, 18490408), (2, 9245204), (4, 4622602), (8, 2311301), (83, 222776), (166, 111388), (332, 55694), (664, 27847)]