18257988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31051}}^1$

素因数の和:31072

約数の個数: 36

約数和(自身を含む): 49558992

約数和(自身を除く): 31301004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31051, 62102, 93153, 124204, 186306, 217357, 372612, 434714, 652071, 869428, 1304142, 1521499, 2608284, 3042998, 4564497, 6085996, 9128994, 18257988]

約数ペア:

[(1, 18257988), (2, 9128994), (3, 6085996), (4, 4564497), (6, 3042998), (7, 2608284), (12, 1521499), (14, 1304142), (21, 869428), (28, 652071), (42, 434714), (49, 372612), (84, 217357), (98, 186306), (147, 124204), (196, 93153), (294, 62102), (588, 31051)]