18538842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 42614784

約数和(自身を除く): 24075942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2311, 2674, 4011, 4622, 6933, 8022, 13866, 16177, 32354, 48531, 97062, 441401, 882802, 1324203, 2648406, 3089807, 6179614, 9269421, 18538842]

約数ペア:

[(1, 18538842), (2, 9269421), (3, 6179614), (6, 3089807), (7, 2648406), (14, 1324203), (21, 882802), (42, 441401), (191, 97062), (382, 48531), (573, 32354), (1146, 16177), (1337, 13866), (2311, 8022), (2674, 6933), (4011, 4622)]