18579848

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 21803512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4673, 9346, 18692, 32711, 37384, 65422, 130844, 261688, 331783, 663566, 1327132, 2322481, 2654264, 4644962, 9289924, 18579848]

約数ペア:

[(1, 18579848), (2, 9289924), (4, 4644962), (7, 2654264), (8, 2322481), (14, 1327132), (28, 663566), (56, 331783), (71, 261688), (142, 130844), (284, 65422), (497, 37384), (568, 32711), (994, 18692), (1988, 9346), (3976, 4673)]