18182021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 3590779

約数列:

[1, 11, 13, 53, 143, 583, 689, 2399, 7579, 26389, 31187, 127147, 343057, 1398617, 1652911, 18182021]

約数ペア:

[(1, 18182021), (11, 1652911), (13, 1398617), (53, 343057), (143, 127147), (583, 31187), (689, 26389), (2399, 7579)]