18870293029

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{984931}}^1$

素因数の和:984985

約数の個数: 24

約数和(自身を含む): 24252965568

約数和(自身を除く): 5382672539

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 984931, 6894517, 16743827, 22653413, 48261619, 117206789, 158573891, 385108021, 820447523, 1110017237, 2695756147, 18870293029]

約数ペア:

[(1, 18870293029), (7, 2695756147), (17, 1110017237), (23, 820447523), (49, 385108021), (119, 158573891), (161, 117206789), (391, 48261619), (833, 22653413), (1127, 16743827), (2737, 6894517), (19159, 984931)]