18970611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 10301709

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 461, 473, 957, 1247, 1383, 1419, 3741, 5071, 13369, 13717, 15213, 19823, 40107, 41151, 59469, 147059, 218053, 441177, 574867, 654159, 1724601, 6323537, 18970611]

約数ペア:

[(1, 18970611), (3, 6323537), (11, 1724601), (29, 654159), (33, 574867), (43, 441177), (87, 218053), (129, 147059), (319, 59469), (461, 41151), (473, 40107), (957, 19823), (1247, 15213), (1383, 13717), (1419, 13369), (3741, 5071)]