18722046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19381}}^1$

素因数の和:19416

約数の個数: 32

約数和(自身を含む): 44656128

約数和(自身を除く): 25934082

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 19381, 38762, 58143, 116286, 135667, 271334, 407001, 445763, 814002, 891526, 1337289, 2674578, 3120341, 6240682, 9361023, 18722046]

約数ペア:

[(1, 18722046), (2, 9361023), (3, 6240682), (6, 3120341), (7, 2674578), (14, 1337289), (21, 891526), (23, 814002), (42, 445763), (46, 407001), (69, 271334), (138, 135667), (161, 116286), (322, 58143), (483, 38762), (966, 19381)]