18038118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 25756314

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 263, 322, 426, 483, 497, 526, 789, 966, 994, 1491, 1578, 1633, 1841, 2982, 3266, 3682, 4899, 5523, 6049, 9798, 11046, 11431, 12098, 18147, 18673, 22862, 34293, 36294, 37346, 42343, 56019, 68586, 84686, 112038, 127029, 130711, 254058, 261422, 392133, 429479, 784266, 858958, 1288437, 2576874, 3006353, 6012706, 9019059, 18038118]

約数ペア:

[(1, 18038118), (2, 9019059), (3, 6012706), (6, 3006353), (7, 2576874), (14, 1288437), (21, 858958), (23, 784266), (42, 429479), (46, 392133), (69, 261422), (71, 254058), (138, 130711), (142, 127029), (161, 112038), (213, 84686), (263, 68586), (322, 56019), (426, 42343), (483, 37346), (497, 36294), (526, 34293), (789, 22862), (966, 18673), (994, 18147), (1491, 12098), (1578, 11431), (1633, 11046), (1841, 9798), (2982, 6049), (3266, 5523), (3682, 4899)]