17898968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 35445600

約数和(自身を除く): 17546632

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 1093, 2047, 2186, 4094, 4372, 8188, 8744, 16376, 25139, 50278, 97277, 100556, 194554, 201112, 389108, 778216, 2237371, 4474742, 8949484, 17898968]

約数ペア:

[(1, 17898968), (2, 8949484), (4, 4474742), (8, 2237371), (23, 778216), (46, 389108), (89, 201112), (92, 194554), (178, 100556), (184, 97277), (356, 50278), (712, 25139), (1093, 16376), (2047, 8744), (2186, 8188), (4094, 4372)]