18103802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 9656518

約数列:

[1, 2, 67, 134, 167, 334, 809, 1618, 11189, 22378, 54203, 108406, 135103, 270206, 9051901, 18103802]

約数ペア:

[(1, 18103802), (2, 9051901), (67, 270206), (134, 135103), (167, 108406), (334, 54203), (809, 22378), (1618, 11189)]