6620018

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 10739628

約数和(自身を除く): 4119610

約数列:

[1, 2, 19, 38, 53, 106, 173, 346, 361, 722, 1007, 2014, 3287, 6574, 9169, 18338, 19133, 38266, 62453, 124906, 174211, 348422, 3310009, 6620018]

約数ペア:

[(1, 6620018), (2, 3310009), (19, 348422), (38, 174211), (53, 124906), (106, 62453), (173, 38266), (346, 19133), (361, 18338), (722, 9169), (1007, 6574), (2014, 3287)]