2181832018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{576899}}^1$

素因数の和:576993

約数の個数: 16

約数和(自身を含む): 3433708800

約数和(自身を除く): 1251876782

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 576899, 1153798, 17883869, 35190839, 35767738, 70381678, 1090916009, 2181832018]

約数ペア:

[(1, 2181832018), (2, 1090916009), (31, 70381678), (61, 35767738), (62, 35190839), (122, 17883869), (1891, 1153798), (3782, 576899)]