18269659

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2051621

約数列:

[1, 19, 23, 97, 431, 437, 1843, 2231, 8189, 9913, 41807, 42389, 188347, 794333, 961561, 18269659]

約数ペア:

[(1, 18269659), (19, 961561), (23, 794333), (97, 188347), (431, 42389), (437, 41807), (1843, 9913), (2231, 8189)]