18271008418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{30391}}^1$

素因数の和:31642

約数の個数: 32

約数和(自身を含む): 31094663040

約数和(自身を除く): 12823654622

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1217, 2434, 15821, 23123, 30391, 31642, 46246, 60782, 300599, 395083, 577429, 601198, 790166, 1154858, 7506577, 15013154, 36985847, 73971694, 480816011, 702731093, 961632022, 1405462186, 9135504209, 18271008418]

約数ペア:

[(1, 18271008418), (2, 9135504209), (13, 1405462186), (19, 961632022), (26, 702731093), (38, 480816011), (247, 73971694), (494, 36985847), (1217, 15013154), (2434, 7506577), (15821, 1154858), (23123, 790166), (30391, 601198), (31642, 577429), (46246, 395083), (60782, 300599)]