18940922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9494

約数の個数: 32

約数和(自身を含む): 38150784

約数和(自身を除く): 19209862

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9461, 18922, 66227, 104071, 122993, 132454, 208142, 245986, 728497, 860951, 1352923, 1456994, 1721902, 2705846, 9470461, 18940922]

約数ペア:

[(1, 18940922), (2, 9470461), (7, 2705846), (11, 1721902), (13, 1456994), (14, 1352923), (22, 860951), (26, 728497), (77, 245986), (91, 208142), (143, 132454), (154, 122993), (182, 104071), (286, 66227), (1001, 18922), (2002, 9461)]