18430854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236293}}^1$

素因数の和:236311

約数の個数: 16

約数和(自身を含む): 39697392

約数和(自身を除く): 21266538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236293, 472586, 708879, 1417758, 3071809, 6143618, 9215427, 18430854]

約数ペア:

[(1, 18430854), (2, 9215427), (3, 6143618), (6, 3071809), (13, 1417758), (26, 708879), (39, 472586), (78, 236293)]