17928398

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 27775440

約数和(自身を除く): 9847042

約数列:

[1, 2, 41, 82, 131, 262, 1669, 3338, 5371, 10742, 68429, 136858, 218639, 437278, 8964199, 17928398]

約数ペア:

[(1, 17928398), (2, 8964199), (41, 437278), (82, 218639), (131, 136858), (262, 68429), (1669, 10742), (3338, 5371)]