18494154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 48

約数和(自身を含む): 47044608

約数和(自身を除く): 28550454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3967, 4662, 7934, 11901, 23802, 27769, 35703, 55538, 71406, 83307, 146779, 166614, 249921, 293558, 440337, 499842, 880674, 1027453, 1321011, 2054906, 2642022, 3082359, 6164718, 9247077, 18494154]

約数ペア:

[(1, 18494154), (2, 9247077), (3, 6164718), (6, 3082359), (7, 2642022), (9, 2054906), (14, 1321011), (18, 1027453), (21, 880674), (37, 499842), (42, 440337), (63, 293558), (74, 249921), (111, 166614), (126, 146779), (222, 83307), (259, 71406), (333, 55538), (518, 35703), (666, 27769), (777, 23802), (1554, 11901), (2331, 7934), (3967, 4662)]