18729324

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2333}}^1$

素因数の和:2566

約数の個数: 36

約数和(自身を含む): 47576256

約数和(自身を除く): 28846932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2333, 2676, 4014, 4666, 6999, 8028, 9332, 13998, 20997, 27996, 41994, 83988, 520259, 1040518, 1560777, 2081036, 3121554, 4682331, 6243108, 9364662, 18729324]

約数ペア:

[(1, 18729324), (2, 9364662), (3, 6243108), (4, 4682331), (6, 3121554), (9, 2081036), (12, 1560777), (18, 1040518), (36, 520259), (223, 83988), (446, 41994), (669, 27996), (892, 20997), (1338, 13998), (2007, 9332), (2333, 8028), (2676, 6999), (4014, 4666)]