17995885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 4398995

約数列:

[1, 5, 53, 59, 265, 295, 1151, 3127, 5755, 15635, 61003, 67909, 305015, 339545, 3599177, 17995885]

約数ペア:

[(1, 17995885), (5, 3599177), (53, 339545), (59, 305015), (265, 67909), (295, 61003), (1151, 15635), (3127, 5755)]