17418668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 32222400

約数和(自身を除く): 14803732

約数列:

[1, 2, 4, 19, 38, 76, 419, 547, 838, 1094, 1676, 2188, 7961, 10393, 15922, 20786, 31844, 41572, 229193, 458386, 916772, 4354667, 8709334, 17418668]

約数ペア:

[(1, 17418668), (2, 8709334), (4, 4354667), (19, 916772), (38, 458386), (76, 229193), (419, 41572), (547, 31844), (838, 20786), (1094, 15922), (1676, 10393), (2188, 7961)]