18375318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4173

約数の個数: 48

約数和(自身を含む): 45143280

約数和(自身を除く): 26767962

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4133, 4446, 8266, 12399, 24798, 37197, 53729, 74394, 78527, 107458, 157054, 161187, 235581, 322374, 471162, 483561, 706743, 967122, 1020851, 1413486, 2041702, 3062553, 6125106, 9187659, 18375318]

約数ペア:

[(1, 18375318), (2, 9187659), (3, 6125106), (6, 3062553), (9, 2041702), (13, 1413486), (18, 1020851), (19, 967122), (26, 706743), (38, 483561), (39, 471162), (57, 322374), (78, 235581), (114, 161187), (117, 157054), (171, 107458), (234, 78527), (247, 74394), (342, 53729), (494, 37197), (741, 24798), (1482, 12399), (2223, 8266), (4133, 4446)]