18709848

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 51639120

約数和(自身を除く): 32929272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4903, 9806, 14709, 19612, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 259859, 353016, 519718, 779577, 1039436, 1559154, 2078872, 2338731, 3118308, 4677462, 6236616, 9354924, 18709848]

約数ペア:

[(1, 18709848), (2, 9354924), (3, 6236616), (4, 4677462), (6, 3118308), (8, 2338731), (9, 2078872), (12, 1559154), (18, 1039436), (24, 779577), (36, 519718), (53, 353016), (72, 259859), (106, 176508), (159, 117672), (212, 88254), (318, 58836), (424, 44127), (477, 39224), (636, 29418), (954, 19612), (1272, 14709), (1908, 9806), (3816, 4903)]