18992134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71399}}^1$

素因数の和:71427

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 15279866

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71399, 142798, 499793, 999586, 1356581, 2713162, 9496067, 18992134]

約数ペア:

[(1, 18992134), (2, 9496067), (7, 2713162), (14, 1356581), (19, 999586), (38, 499793), (133, 142798), (266, 71399)]