18289422

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2243}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 22641138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2243, 2718, 4077, 4486, 6729, 8154, 13458, 20187, 40374, 60561, 121122, 338693, 677386, 1016079, 2032158, 3048237, 6096474, 9144711, 18289422]

約数ペア:

[(1, 18289422), (2, 9144711), (3, 6096474), (6, 3048237), (9, 2032158), (18, 1016079), (27, 677386), (54, 338693), (151, 121122), (302, 60561), (453, 40374), (906, 20187), (1359, 13458), (2243, 8154), (2718, 6729), (4077, 4486)]