18179409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 27492480

約数和(自身を除く): 9313071

約数列:

[1, 3, 17, 19, 51, 57, 73, 219, 257, 323, 771, 969, 1241, 1387, 3723, 4161, 4369, 4883, 13107, 14649, 18761, 23579, 56283, 70737, 83011, 249033, 318937, 356459, 956811, 1069377, 6059803, 18179409]

約数ペア:

[(1, 18179409), (3, 6059803), (17, 1069377), (19, 956811), (51, 356459), (57, 318937), (73, 249033), (219, 83011), (257, 70737), (323, 56283), (771, 23579), (969, 18761), (1241, 14649), (1387, 13107), (3723, 4883), (4161, 4369)]