18905586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19571}}^1$

素因数の和:19606

約数の個数: 32

約数和(自身を含む): 45093888

約数和(自身を除く): 26188302

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 19571, 39142, 58713, 117426, 136997, 273994, 410991, 450133, 821982, 900266, 1350399, 2700798, 3150931, 6301862, 9452793, 18905586]

約数ペア:

[(1, 18905586), (2, 9452793), (3, 6301862), (6, 3150931), (7, 2700798), (14, 1350399), (21, 900266), (23, 821982), (42, 450133), (46, 410991), (69, 273994), (138, 136997), (161, 117426), (322, 58713), (483, 39142), (966, 19571)]