18203602

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 9681710

約数列:

[1, 2, 97, 103, 194, 206, 911, 1822, 9991, 19982, 88367, 93833, 176734, 187666, 9101801, 18203602]

約数ペア:

[(1, 18203602), (2, 9101801), (97, 187666), (103, 176734), (194, 93833), (206, 88367), (911, 19982), (1822, 9991)]