18404214

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 19231626

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 263, 321, 327, 526, 642, 654, 789, 1578, 11663, 23326, 28141, 28667, 34989, 56282, 57334, 69978, 84423, 86001, 168846, 172002, 3067369, 6134738, 9202107, 18404214]

約数ペア:

[(1, 18404214), (2, 9202107), (3, 6134738), (6, 3067369), (107, 172002), (109, 168846), (214, 86001), (218, 84423), (263, 69978), (321, 57334), (327, 56282), (526, 34989), (642, 28667), (654, 28141), (789, 23326), (1578, 11663)]