18832690

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7001}}^1$

素因数の和:7277

約数の個数: 16

約数和(自身を含む): 34029720

約数和(自身を除く): 15197030

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7001, 14002, 35005, 70010, 1883269, 3766538, 9416345, 18832690]

約数ペア:

[(1, 18832690), (2, 9416345), (5, 3766538), (10, 1883269), (269, 70010), (538, 35005), (1345, 14002), (2690, 7001)]