18902886

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 39650688

約数和(自身を除く): 20747802

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1787, 3526, 3574, 5289, 5361, 10578, 10722, 73267, 76841, 146534, 153682, 219801, 230523, 439602, 461046, 3150481, 6300962, 9451443, 18902886]

約数ペア:

[(1, 18902886), (2, 9451443), (3, 6300962), (6, 3150481), (41, 461046), (43, 439602), (82, 230523), (86, 219801), (123, 153682), (129, 146534), (246, 76841), (258, 73267), (1763, 10722), (1787, 10578), (3526, 5361), (3574, 5289)]