18990060094

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1\times {\mathrm{40819}}^1$

素因数の和:41787

約数の個数: 16

約数和(自身を含む): 28604206800

約数和(自身を除く): 9614146706

約数列:

[1, 2, 457, 509, 914, 1018, 40819, 81638, 232613, 465226, 18654283, 20776871, 37308566, 41553742, 9495030047, 18990060094]

約数ペア:

[(1, 18990060094), (2, 9495030047), (457, 41553742), (509, 37308566), (914, 20776871), (1018, 18654283), (40819, 465226), (81638, 232613)]