18439702438

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{538763}}^1$

素因数の和:539031

約数の個数: 16

約数和(自身を含む): 28091154960

約数和(自身を除く): 9651452522

約数列:

[1, 2, 109, 157, 218, 314, 17113, 34226, 538763, 1077526, 58725167, 84585791, 117450334, 169171582, 9219851219, 18439702438]

約数ペア:

[(1, 18439702438), (2, 9219851219), (109, 169171582), (157, 117450334), (218, 84585791), (314, 58725167), (17113, 1077526), (34226, 538763)]