18061172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 33596640

約数和(自身を除く): 15535468

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2221, 4066, 4442, 8132, 8884, 42199, 84398, 168796, 237647, 475294, 950588, 4515293, 9030586, 18061172]

約数ペア:

[(1, 18061172), (2, 9030586), (4, 4515293), (19, 950588), (38, 475294), (76, 237647), (107, 168796), (214, 84398), (428, 42199), (2033, 8884), (2221, 8132), (4066, 4442)]