18984684

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5087}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 44448768

約数和(自身を除く): 25464084

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5087, 10174, 15261, 20348, 30522, 61044, 1582057, 3164114, 4746171, 6328228, 9492342, 18984684]

約数ペア:

[(1, 18984684), (2, 9492342), (3, 6328228), (4, 4746171), (6, 3164114), (12, 1582057), (311, 61044), (622, 30522), (933, 20348), (1244, 15261), (1866, 10174), (3732, 5087)]