18439542

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27525258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 666, 814, 839, 999, 1221, 1678, 1998, 2442, 2517, 3663, 5034, 7326, 7551, 9229, 10989, 15102, 18458, 21978, 22653, 27687, 31043, 45306, 55374, 62086, 83061, 93129, 166122, 186258, 249183, 279387, 341473, 498366, 558774, 682946, 838161, 1024419, 1676322, 2048838, 3073257, 6146514, 9219771, 18439542]

約数ペア:

[(1, 18439542), (2, 9219771), (3, 6146514), (6, 3073257), (9, 2048838), (11, 1676322), (18, 1024419), (22, 838161), (27, 682946), (33, 558774), (37, 498366), (54, 341473), (66, 279387), (74, 249183), (99, 186258), (111, 166122), (198, 93129), (222, 83061), (297, 62086), (333, 55374), (407, 45306), (594, 31043), (666, 27687), (814, 22653), (839, 21978), (999, 18458), (1221, 15102), (1678, 10989), (1998, 9229), (2442, 7551), (2517, 7326), (3663, 5034)]