18160616

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 17608984

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 229, 431, 458, 862, 916, 1724, 1832, 3448, 5267, 9913, 10534, 19826, 21068, 39652, 42136, 79304, 98699, 197398, 394796, 789592, 2270077, 4540154, 9080308, 18160616]

約数ペア:

[(1, 18160616), (2, 9080308), (4, 4540154), (8, 2270077), (23, 789592), (46, 394796), (92, 197398), (184, 98699), (229, 79304), (431, 42136), (458, 39652), (862, 21068), (916, 19826), (1724, 10534), (1832, 9913), (3448, 5267)]