18273456

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 60

約数和(自身を含む): 51638808

約数和(自身を除く): 33365352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1123, 1356, 1808, 2034, 2246, 2712, 3369, 4068, 4492, 5424, 6738, 8136, 8984, 10107, 13476, 16272, 17968, 20214, 26952, 40428, 53904, 80856, 126899, 161712, 253798, 380697, 507596, 761394, 1015192, 1142091, 1522788, 2030384, 2284182, 3045576, 4568364, 6091152, 9136728, 18273456]

約数ペア:

[(1, 18273456), (2, 9136728), (3, 6091152), (4, 4568364), (6, 3045576), (8, 2284182), (9, 2030384), (12, 1522788), (16, 1142091), (18, 1015192), (24, 761394), (36, 507596), (48, 380697), (72, 253798), (113, 161712), (144, 126899), (226, 80856), (339, 53904), (452, 40428), (678, 26952), (904, 20214), (1017, 17968), (1123, 16272), (1356, 13476), (1808, 10107), (2034, 8984), (2246, 8136), (2712, 6738), (3369, 5424), (4068, 4492)]