18430874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17857126

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6299, 12598, 44093, 69289, 88186, 119681, 138578, 239362, 485023, 837767, 970046, 1316491, 1675534, 2632982, 9215437, 18430874]

約数ペア:

[(1, 18430874), (2, 9215437), (7, 2632982), (11, 1675534), (14, 1316491), (19, 970046), (22, 837767), (38, 485023), (77, 239362), (133, 138578), (154, 119681), (209, 88186), (266, 69289), (418, 44093), (1463, 12598), (2926, 6299)]