16989438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 35283456

約数和(自身を除く): 18294018

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 743, 1486, 2229, 3811, 4458, 7622, 11433, 22866, 27491, 54982, 76529, 82473, 153058, 164946, 229587, 459174, 2831573, 5663146, 8494719, 16989438]

約数ペア:

[(1, 16989438), (2, 8494719), (3, 5663146), (6, 2831573), (37, 459174), (74, 229587), (103, 164946), (111, 153058), (206, 82473), (222, 76529), (309, 54982), (618, 27491), (743, 22866), (1486, 11433), (2229, 7622), (3811, 4458)]