1996668

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 5187000

約数和(自身を除く): 3190332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1499, 2998, 4497, 5996, 8994, 13491, 17988, 26982, 53964, 55463, 110926, 166389, 221852, 332778, 499167, 665556, 998334, 1996668]

約数ペア:

[(1, 1996668), (2, 998334), (3, 665556), (4, 499167), (6, 332778), (9, 221852), (12, 166389), (18, 110926), (36, 55463), (37, 53964), (74, 26982), (111, 17988), (148, 13491), (222, 8994), (333, 5996), (444, 4497), (666, 2998), (1332, 1499)]