18705666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6101}}^1$

素因数の和:6186

約数の個数: 32

約数和(自身を含む): 43348608

約数和(自身を除く): 24642942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6101, 12202, 18303, 36606, 42707, 85414, 128121, 256242, 445373, 890746, 1336119, 2672238, 3117611, 6235222, 9352833, 18705666]

約数ペア:

[(1, 18705666), (2, 9352833), (3, 6235222), (6, 3117611), (7, 2672238), (14, 1336119), (21, 890746), (42, 445373), (73, 256242), (146, 128121), (219, 85414), (438, 42707), (511, 36606), (1022, 18303), (1533, 12202), (3066, 6101)]