18219825211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2584739}}^1$

素因数の和:2584818

約数の個数: 16

約数和(自身を含む): 22332153600

約数和(自身を除く): 4112328389

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 2584739, 18093173, 49110041, 136991167, 343770287, 958938169, 2602832173, 18219825211]

約数ペア:

[(1, 18219825211), (7, 2602832173), (19, 958938169), (53, 343770287), (133, 136991167), (371, 49110041), (1007, 18093173), (7049, 2584739)]