18773898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 32

約数和(自身を含む): 44114112

約数和(自身を除く): 25340214

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21881, 43762, 65643, 131286, 240691, 284453, 481382, 568906, 722073, 853359, 1444146, 1706718, 3128983, 6257966, 9386949, 18773898]

約数ペア:

[(1, 18773898), (2, 9386949), (3, 6257966), (6, 3128983), (11, 1706718), (13, 1444146), (22, 853359), (26, 722073), (33, 568906), (39, 481382), (66, 284453), (78, 240691), (143, 131286), (286, 65643), (429, 43762), (858, 21881)]