18936456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10247}}^1$

素因数の和:10274

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 40092024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10247, 20494, 30741, 40988, 61482, 71729, 81976, 112717, 122964, 143458, 215187, 225434, 245928, 286916, 338151, 430374, 450868, 573832, 676302, 789019, 860748, 901736, 1352604, 1578038, 1721496, 2367057, 2705208, 3156076, 4734114, 6312152, 9468228, 18936456]

約数ペア:

[(1, 18936456), (2, 9468228), (3, 6312152), (4, 4734114), (6, 3156076), (7, 2705208), (8, 2367057), (11, 1721496), (12, 1578038), (14, 1352604), (21, 901736), (22, 860748), (24, 789019), (28, 676302), (33, 573832), (42, 450868), (44, 430374), (56, 338151), (66, 286916), (77, 245928), (84, 225434), (88, 215187), (132, 143458), (154, 122964), (168, 112717), (231, 81976), (264, 71729), (308, 61482), (462, 40988), (616, 30741), (924, 20494), (1848, 10247)]