18345730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141121}}^1$

素因数の和:141141

約数の個数: 16

約数和(自身を含む): 35562744

約数和(自身を除く): 17217014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141121, 282242, 705605, 1411210, 1834573, 3669146, 9172865, 18345730]

約数ペア:

[(1, 18345730), (2, 9172865), (5, 3669146), (10, 1834573), (13, 1411210), (26, 705605), (65, 282242), (130, 141121)]