18140094

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 46362888

約数和(自身を除く): 28222794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 157, 262, 294, 314, 393, 441, 471, 786, 882, 917, 942, 1099, 1179, 1413, 1834, 2198, 2358, 2751, 2826, 3297, 5502, 6419, 6594, 7693, 8253, 9891, 12838, 15386, 16506, 19257, 19782, 20567, 23079, 38514, 41134, 46158, 57771, 61701, 69237, 115542, 123402, 138474, 143969, 185103, 287938, 370206, 431907, 863814, 1007783, 1295721, 2015566, 2591442, 3023349, 6046698, 9070047, 18140094]

約数ペア:

[(1, 18140094), (2, 9070047), (3, 6046698), (6, 3023349), (7, 2591442), (9, 2015566), (14, 1295721), (18, 1007783), (21, 863814), (42, 431907), (49, 370206), (63, 287938), (98, 185103), (126, 143969), (131, 138474), (147, 123402), (157, 115542), (262, 69237), (294, 61701), (314, 57771), (393, 46158), (441, 41134), (471, 38514), (786, 23079), (882, 20567), (917, 19782), (942, 19257), (1099, 16506), (1179, 15386), (1413, 12838), (1834, 9891), (2198, 8253), (2358, 7693), (2751, 6594), (2826, 6419), (3297, 5502)]