18521566

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10099}}^1$

素因数の和:10239

約数の個数: 16

約数和(自身を含む): 31996800

約数和(自身を除く): 13475234

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10099, 20198, 70693, 141386, 1322969, 2645938, 9260783, 18521566]

約数ペア:

[(1, 18521566), (2, 9260783), (7, 2645938), (14, 1322969), (131, 141386), (262, 70693), (917, 20198), (1834, 10099)]