18747375994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1\times {\mathrm{68147}}^1$

素因数の和:70269

約数の個数: 16

約数和(自身を含む): 28555102368

約数和(自身を除く): 9807726374

約数列:

[1, 2, 67, 134, 2053, 4106, 68147, 136294, 137551, 275102, 4565849, 9131698, 139905791, 279811582, 9373687997, 18747375994]

約数ペア:

[(1, 18747375994), (2, 9373687997), (67, 279811582), (134, 139905791), (2053, 9131698), (4106, 4565849), (68147, 275102), (136294, 137551)]