18155247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 9700113

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 311, 319, 671, 933, 957, 1769, 2013, 3421, 5307, 9019, 10263, 18971, 19459, 27057, 56913, 58377, 99209, 208681, 297627, 550159, 626043, 1650477, 6051749, 18155247]

約数ペア:

[(1, 18155247), (3, 6051749), (11, 1650477), (29, 626043), (33, 550159), (61, 297627), (87, 208681), (183, 99209), (311, 58377), (319, 56913), (671, 27057), (933, 19459), (957, 18971), (1769, 10263), (2013, 9019), (3421, 5307)]