18522252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 55258112

約数和(自身を除く): 36735860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2371, 2604, 3906, 4742, 7113, 7812, 9484, 14226, 16597, 21339, 28452, 33194, 42678, 49791, 66388, 73501, 85356, 99582, 147002, 149373, 199164, 220503, 294004, 298746, 441006, 514507, 597492, 661509, 882012, 1029014, 1323018, 1543521, 2058028, 2646036, 3087042, 4630563, 6174084, 9261126, 18522252]

約数ペア:

[(1, 18522252), (2, 9261126), (3, 6174084), (4, 4630563), (6, 3087042), (7, 2646036), (9, 2058028), (12, 1543521), (14, 1323018), (18, 1029014), (21, 882012), (28, 661509), (31, 597492), (36, 514507), (42, 441006), (62, 298746), (63, 294004), (84, 220503), (93, 199164), (124, 149373), (126, 147002), (186, 99582), (217, 85356), (252, 73501), (279, 66388), (372, 49791), (434, 42678), (558, 33194), (651, 28452), (868, 21339), (1116, 16597), (1302, 14226), (1953, 9484), (2371, 7812), (2604, 7113), (3906, 4742)]