18890007994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2277551}}^1$

素因数の和:2277606

約数の個数: 32

約数和(自身を含む): 34436586240

約数和(自身を除く): 15546578246

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 2277551, 4555102, 25053061, 29608163, 50106122, 59216326, 66048979, 132097958, 325689793, 651379586, 726538769, 858636727, 1453077538, 1717273454, 9445003997, 18890007994]

約数ペア:

[(1, 18890007994), (2, 9445003997), (11, 1717273454), (13, 1453077538), (22, 858636727), (26, 726538769), (29, 651379586), (58, 325689793), (143, 132097958), (286, 66048979), (319, 59216326), (377, 50106122), (638, 29608163), (754, 25053061), (4147, 4555102), (8294, 2277551)]