18019442

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 32596992

約数和(自身を除く): 14577550

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 523, 749, 1046, 1498, 2461, 3661, 4922, 7322, 12029, 17227, 24058, 34454, 55961, 84203, 111922, 168406, 391727, 783454, 1287103, 2574206, 9009721, 18019442]

約数ペア:

[(1, 18019442), (2, 9009721), (7, 2574206), (14, 1287103), (23, 783454), (46, 391727), (107, 168406), (161, 111922), (214, 84203), (322, 55961), (523, 34454), (749, 24058), (1046, 17227), (1498, 12029), (2461, 7322), (3661, 4922)]