18917514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13649}}^1$

素因数の和:13675

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 32188086

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13649, 27298, 40947, 81894, 95543, 122841, 150139, 191086, 245682, 286629, 300278, 450417, 573258, 859887, 900834, 1050973, 1351251, 1719774, 2101946, 2702502, 3152919, 6305838, 9458757, 18917514]

約数ペア:

[(1, 18917514), (2, 9458757), (3, 6305838), (6, 3152919), (7, 2702502), (9, 2101946), (11, 1719774), (14, 1351251), (18, 1050973), (21, 900834), (22, 859887), (33, 573258), (42, 450417), (63, 300278), (66, 286629), (77, 245682), (99, 191086), (126, 150139), (154, 122841), (198, 95543), (231, 81894), (462, 40947), (693, 27298), (1386, 13649)]