18208368

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 52868640

約数和(自身を除く): 34660272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 373, 432, 452, 678, 746, 904, 1017, 1119, 1356, 1492, 1808, 2034, 2238, 2712, 2984, 3051, 3357, 4068, 4476, 5424, 5968, 6102, 6714, 8136, 8952, 10071, 12204, 13428, 16272, 17904, 20142, 24408, 26856, 40284, 42149, 48816, 53712, 80568, 84298, 126447, 161136, 168596, 252894, 337192, 379341, 505788, 674384, 758682, 1011576, 1138023, 1517364, 2023152, 2276046, 3034728, 4552092, 6069456, 9104184, 18208368]

約数ペア:

[(1, 18208368), (2, 9104184), (3, 6069456), (4, 4552092), (6, 3034728), (8, 2276046), (9, 2023152), (12, 1517364), (16, 1138023), (18, 1011576), (24, 758682), (27, 674384), (36, 505788), (48, 379341), (54, 337192), (72, 252894), (108, 168596), (113, 161136), (144, 126447), (216, 84298), (226, 80568), (339, 53712), (373, 48816), (432, 42149), (452, 40284), (678, 26856), (746, 24408), (904, 20142), (1017, 17904), (1119, 16272), (1356, 13428), (1492, 12204), (1808, 10071), (2034, 8952), (2238, 8136), (2712, 6714), (2984, 6102), (3051, 5968), (3357, 5424), (4068, 4476)]