18316438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18507

約数の個数: 16

約数和(自身を含む): 31843584

約数和(自身を除く): 13527146

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18427, 36854, 128989, 257978, 1308317, 2616634, 9158219, 18316438]

約数ペア:

[(1, 18316438), (2, 9158219), (7, 2616634), (14, 1308317), (71, 257978), (142, 128989), (497, 36854), (994, 18427)]