18168982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 29543472

約数和(自身を除く): 11374490

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4451, 8902, 57863, 115726, 698807, 1397614, 9084491, 18168982]

約数ペア:

[(1, 18168982), (2, 9084491), (13, 1397614), (26, 698807), (157, 115726), (314, 57863), (2041, 8902), (4082, 4451)]