1645366918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{154727}}^1$

素因数の和:155151

約数の個数: 16

約数和(自身を含む): 2664416160

約数和(自身を除く): 1019049242

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 154727, 309454, 2011451, 4022902, 63283343, 126566686, 822683459, 1645366918]

約数ペア:

[(1, 1645366918), (2, 822683459), (13, 126566686), (26, 63283343), (409, 4022902), (818, 2011451), (5317, 309454), (10634, 154727)]