18124345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 4726727

約数列:

[1, 5, 23, 115, 173, 865, 911, 3979, 4555, 19895, 20953, 104765, 157603, 788015, 3624869, 18124345]

約数ペア:

[(1, 18124345), (5, 3624869), (23, 788015), (115, 157603), (173, 104765), (865, 20953), (911, 19895), (3979, 4555)]