18468218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10743622

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4139, 4462, 8278, 95197, 190394, 401483, 802966, 9234109, 18468218]

約数ペア:

[(1, 18468218), (2, 9234109), (23, 802966), (46, 401483), (97, 190394), (194, 95197), (2231, 8278), (4139, 4462)]