18974001838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1\times {\mathrm{172181}}^1$

素因数の和:177203

約数の個数: 16

約数和(自身を含む): 31054745520

約数和(自身を除く): 12080743682

約数列:

[1, 2, 11, 22, 5009, 10018, 55099, 110198, 172181, 344362, 1893991, 3787982, 862454629, 1724909258, 9487000919, 18974001838]

約数ペア:

[(1, 18974001838), (2, 9487000919), (11, 1724909258), (22, 862454629), (5009, 3787982), (10018, 1893991), (55099, 344362), (110198, 172181)]