2646018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 6135480

約数和(自身を除く): 3489462

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 137, 174, 222, 261, 274, 333, 411, 522, 666, 822, 1073, 1233, 2146, 2466, 3219, 3973, 5069, 6438, 7946, 9657, 10138, 11919, 15207, 19314, 23838, 30414, 35757, 45621, 71514, 91242, 147001, 294002, 441003, 882006, 1323009, 2646018]

約数ペア:

[(1, 2646018), (2, 1323009), (3, 882006), (6, 441003), (9, 294002), (18, 147001), (29, 91242), (37, 71514), (58, 45621), (74, 35757), (87, 30414), (111, 23838), (137, 19314), (174, 15207), (222, 11919), (261, 10138), (274, 9657), (333, 7946), (411, 6438), (522, 5069), (666, 3973), (822, 3219), (1073, 2466), (1233, 2146)]