18821618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2297}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 30030264

約数和(自身を除く): 11208646

約数列:

[1, 2, 17, 34, 241, 482, 2297, 4097, 4594, 8194, 39049, 78098, 553577, 1107154, 9410809, 18821618]

約数ペア:

[(1, 18821618), (2, 9410809), (17, 1107154), (34, 553577), (241, 78098), (482, 39049), (2297, 8194), (4097, 4594)]