18480638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36523}}^1$

素因数の和:36559

約数の個数: 16

約数和(自身を含む): 31556736

約数和(自身を除く): 13076098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36523, 73046, 401753, 803506, 840029, 1680058, 9240319, 18480638]

約数ペア:

[(1, 18480638), (2, 9240319), (11, 1680058), (22, 840029), (23, 803506), (46, 401753), (253, 73046), (506, 36523)]