18977178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 42420672

約数和(自身を除く): 23443494

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7013, 14026, 21039, 42078, 77143, 154286, 231429, 287533, 462858, 575066, 862599, 1725198, 3162863, 6325726, 9488589, 18977178]

約数ペア:

[(1, 18977178), (2, 9488589), (3, 6325726), (6, 3162863), (11, 1725198), (22, 862599), (33, 575066), (41, 462858), (66, 287533), (82, 231429), (123, 154286), (246, 77143), (451, 42078), (902, 21039), (1353, 14026), (2706, 7013)]