17980493846

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7977149}}^1$

素因数の和:7977188

約数の個数: 24

約数和(自身を含む): 32738223600

約数和(自身を除く): 14757729754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 7977149, 15954298, 55840043, 111680086, 183474427, 366948854, 390880301, 781760602, 1284320989, 2568641978, 8990246923, 17980493846]

約数ペア:

[(1, 17980493846), (2, 8990246923), (7, 2568641978), (14, 1284320989), (23, 781760602), (46, 390880301), (49, 366948854), (98, 183474427), (161, 111680086), (322, 55840043), (1127, 15954298), (2254, 7977149)]