18620828281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{135979}}^1$

素因数の和:136260

約数の個数: 16

約数和(自身を含む): 20755987200

約数和(自身を除く): 2135158919

約数列:

[1, 11, 59, 211, 649, 2321, 12449, 135979, 136939, 1495769, 8022761, 28691569, 88250371, 315607259, 1692802571, 18620828281]

約数ペア:

[(1, 18620828281), (11, 1692802571), (59, 315607259), (211, 88250371), (649, 28691569), (2321, 8022761), (12449, 1495769), (135979, 136939)]