18876814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14543}}^1$

素因数の和:14615

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 12538226

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14543, 29086, 159973, 319946, 858037, 1716074, 9438407, 18876814]

約数ペア:

[(1, 18876814), (2, 9438407), (11, 1716074), (22, 858037), (59, 319946), (118, 159973), (649, 29086), (1298, 14543)]