17940902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67447}}^1$

素因数の和:67475

約数の個数: 16

約数和(自身を含む): 32375040

約数和(自身を除く): 14434138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67447, 134894, 472129, 944258, 1281493, 2562986, 8970451, 17940902]

約数ペア:

[(1, 17940902), (2, 8970451), (7, 2562986), (14, 1281493), (19, 944258), (38, 472129), (133, 134894), (266, 67447)]