18950290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51217}}^1$

素因数の和:51261

約数の個数: 16

約数和(自身を含む): 35033112

約数和(自身を除く): 16082822

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51217, 102434, 256085, 512170, 1895029, 3790058, 9475145, 18950290]

約数ペア:

[(1, 18950290), (2, 9475145), (5, 3790058), (10, 1895029), (37, 512170), (74, 256085), (185, 102434), (370, 51217)]