18047694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 41389056

約数和(自身を除く): 23341362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 997, 1293, 1994, 2586, 2991, 3017, 5982, 6034, 6979, 9051, 13958, 18102, 20937, 41874, 429707, 859414, 1289121, 2578242, 3007949, 6015898, 9023847, 18047694]

約数ペア:

[(1, 18047694), (2, 9023847), (3, 6015898), (6, 3007949), (7, 2578242), (14, 1289121), (21, 859414), (42, 429707), (431, 41874), (862, 20937), (997, 18102), (1293, 13958), (1994, 9051), (2586, 6979), (2991, 6034), (3017, 5982)]