17847494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 14846266

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1289, 1978, 2578, 6923, 9023, 13846, 18046, 29647, 55427, 59294, 110854, 207529, 387989, 415058, 775978, 1274821, 2549642, 8923747, 17847494]

約数ペア:

[(1, 17847494), (2, 8923747), (7, 2549642), (14, 1274821), (23, 775978), (43, 415058), (46, 387989), (86, 207529), (161, 110854), (301, 59294), (322, 55427), (602, 29647), (989, 18046), (1289, 13846), (1978, 9023), (2578, 6923)]