2018201616

素因数分解:

$2^4\times 3^3\times {\mathrm{4671763}}^1$

素因数の和:4671780

約数の個数: 40

約数和(自身を含む): 5792987360

約数和(自身を除く): 3774785744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4671763, 9343526, 14015289, 18687052, 28030578, 37374104, 42045867, 56061156, 74748208, 84091734, 112122312, 126137601, 168183468, 224244624, 252275202, 336366936, 504550404, 672733872, 1009100808, 2018201616]

約数ペア:

[(1, 2018201616), (2, 1009100808), (3, 672733872), (4, 504550404), (6, 336366936), (8, 252275202), (9, 224244624), (12, 168183468), (16, 126137601), (18, 112122312), (24, 84091734), (27, 74748208), (36, 56061156), (48, 42045867), (54, 37374104), (72, 28030578), (108, 18687052), (144, 14015289), (216, 9343526), (432, 4671763)]