18290194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 24

約数和(自身を含む): 30298212

約数和(自身を除く): 12008018

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1021, 1378, 2042, 8957, 13273, 17914, 26546, 54113, 108226, 172549, 345098, 703469, 1406938, 9145097, 18290194]

約数ペア:

[(1, 18290194), (2, 9145097), (13, 1406938), (26, 703469), (53, 345098), (106, 172549), (169, 108226), (338, 54113), (689, 26546), (1021, 17914), (1378, 13273), (2042, 8957)]