1918454018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{538589}}^1$

素因数の和:538741

約数の個数: 16

約数和(自身を含む): 3121667640

約数和(自身を除く): 1203213622

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 538589, 1077178, 7001657, 14003314, 73786693, 147573386, 959227009, 1918454018]

約数ペア:

[(1, 1918454018), (2, 959227009), (13, 147573386), (26, 73786693), (137, 14003314), (274, 7001657), (1781, 1077178), (3562, 538589)]