18120795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 37463040

約数和(自身を除く): 19342245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 541, 609, 957, 1015, 1155, 1595, 1623, 2233, 2705, 3045, 3787, 4785, 5951, 6699, 8115, 11165, 11361, 15689, 17853, 18935, 29755, 33495, 41657, 47067, 56805, 78445, 89265, 109823, 124971, 172579, 208285, 235335, 329469, 517737, 549115, 624855, 862895, 1208053, 1647345, 2588685, 3624159, 6040265, 18120795]

約数ペア:

[(1, 18120795), (3, 6040265), (5, 3624159), (7, 2588685), (11, 1647345), (15, 1208053), (21, 862895), (29, 624855), (33, 549115), (35, 517737), (55, 329469), (77, 235335), (87, 208285), (105, 172579), (145, 124971), (165, 109823), (203, 89265), (231, 78445), (319, 56805), (385, 47067), (435, 41657), (541, 33495), (609, 29755), (957, 18935), (1015, 17853), (1155, 15689), (1595, 11361), (1623, 11165), (2233, 8115), (2705, 6699), (3045, 5951), (3787, 4785)]