18907322

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1489}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 32470080

約数和(自身を除く): 13562758

約数列:

[1, 2, 7, 14, 907, 1489, 1814, 2978, 6349, 10423, 12698, 20846, 1350523, 2701046, 9453661, 18907322]

約数ペア:

[(1, 18907322), (2, 9453661), (7, 2701046), (14, 1350523), (907, 20846), (1489, 12698), (1814, 10423), (2978, 6349)]