18716418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1$

素因数の和:3679

約数の個数: 48

約数和(自身を含む): 47488896

約数和(自身を除く): 28772478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3623, 5166, 7246, 10869, 21738, 25361, 32607, 50722, 65214, 76083, 148543, 152166, 228249, 297086, 445629, 456498, 891258, 1039801, 1336887, 2079602, 2673774, 3119403, 6238806, 9358209, 18716418]

約数ペア:

[(1, 18716418), (2, 9358209), (3, 6238806), (6, 3119403), (7, 2673774), (9, 2079602), (14, 1336887), (18, 1039801), (21, 891258), (41, 456498), (42, 445629), (63, 297086), (82, 228249), (123, 152166), (126, 148543), (246, 76083), (287, 65214), (369, 50722), (574, 32607), (738, 25361), (861, 21738), (1722, 10869), (2583, 7246), (3623, 5166)]