17897321798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{148331}}^1$

素因数の和:148460

約数の個数: 32

約数和(自身を含む): 29134778112

約数和(自身を除く): 11237456314

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 989, 1403, 1978, 2623, 2806, 5246, 60329, 120658, 148331, 296662, 3411613, 6378233, 6823226, 9048191, 12756466, 18096382, 146699359, 208108393, 293398718, 389072213, 416216786, 778144426, 8948660899, 17897321798]

約数ペア:

[(1, 17897321798), (2, 8948660899), (23, 778144426), (43, 416216786), (46, 389072213), (61, 293398718), (86, 208108393), (122, 146699359), (989, 18096382), (1403, 12756466), (1978, 9048191), (2623, 6823226), (2806, 6378233), (5246, 3411613), (60329, 296662), (120658, 148331)]