18196907

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 19568640

約数和(自身を除く): 1371733

約数列:

[1, 31, 41, 103, 139, 1271, 3193, 4223, 4309, 5699, 14317, 130913, 176669, 443827, 586997, 18196907]

約数ペア:

[(1, 18196907), (31, 586997), (41, 443827), (103, 176669), (139, 130913), (1271, 14317), (3193, 5699), (4223, 4309)]