18540572912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68163871}}^1$

素因数の和:68163896

約数の個数: 20

約数和(自身を含む): 38035440576

約数和(自身を除く): 19494867664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68163871, 136327742, 272655484, 545310968, 1090621936, 1158785807, 2317571614, 4635143228, 9270286456, 18540572912]

約数ペア:

[(1, 18540572912), (2, 9270286456), (4, 4635143228), (8, 2317571614), (16, 1158785807), (17, 1090621936), (34, 545310968), (68, 272655484), (136, 136327742), (272, 68163871)]