17949946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67481}}^1$

素因数の和:67509

約数の個数: 16

約数和(自身を含む): 32391360

約数和(自身を除く): 14441414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67481, 134962, 472367, 944734, 1282139, 2564278, 8974973, 17949946]

約数ペア:

[(1, 17949946), (2, 8974973), (7, 2564278), (14, 1282139), (19, 944734), (38, 472367), (133, 134962), (266, 67481)]