18990534

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109141}}^1$

素因数の和:109175

約数の個数: 16

約数和(自身を含む): 39291120

約数和(自身を除く): 20300586

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 109141, 218282, 327423, 654846, 3165089, 6330178, 9495267, 18990534]

約数ペア:

[(1, 18990534), (2, 9495267), (3, 6330178), (6, 3165089), (29, 654846), (58, 327423), (87, 218282), (174, 109141)]