18716918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1291}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 11981002

約数列:

[1, 2, 11, 22, 659, 1291, 1318, 2582, 7249, 14201, 14498, 28402, 850769, 1701538, 9358459, 18716918]

約数ペア:

[(1, 18716918), (2, 9358459), (11, 1701538), (22, 850769), (659, 28402), (1291, 14498), (1318, 14201), (2582, 7249)]