18013754

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 30462912

約数和(自身を除く): 12449158

約数列:

[1, 2, 11, 22, 67, 101, 121, 134, 202, 242, 737, 1111, 1331, 1474, 2222, 2662, 6767, 8107, 12221, 13534, 16214, 24442, 74437, 89177, 134431, 148874, 178354, 268862, 818807, 1637614, 9006877, 18013754]

約数ペア:

[(1, 18013754), (2, 9006877), (11, 1637614), (22, 818807), (67, 268862), (101, 178354), (121, 148874), (134, 134431), (202, 89177), (242, 74437), (737, 24442), (1111, 16214), (1331, 13534), (1474, 12221), (2222, 8107), (2662, 6767)]