18812942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1697}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 29585952

約数和(自身を除く): 10773010

約数列:

[1, 2, 23, 46, 241, 482, 1697, 3394, 5543, 11086, 39031, 78062, 408977, 817954, 9406471, 18812942]

約数ペア:

[(1, 18812942), (2, 9406471), (23, 817954), (46, 408977), (241, 78062), (482, 39031), (1697, 11086), (3394, 5543)]