18671781142

素因数分解:

$2^1\times 7^2\times {\mathrm{1289}}^1\times {\mathrm{147811}}^1$

素因数の和:149116

約数の個数: 24

約数和(自身を含む): 32605849080

約数和(自身を除く): 13934067938

約数列:

[1, 2, 7, 14, 49, 98, 1289, 2578, 9023, 18046, 63161, 126322, 147811, 295622, 1034677, 2069354, 7242739, 14485478, 190528379, 381056758, 1333698653, 2667397306, 9335890571, 18671781142]

約数ペア:

[(1, 18671781142), (2, 9335890571), (7, 2667397306), (14, 1333698653), (49, 381056758), (98, 190528379), (1289, 14485478), (2578, 7242739), (9023, 2069354), (18046, 1034677), (63161, 295622), (126322, 147811)]